Perhaps you should try some spelling variations:
"collection silex la carne el vazquez ;" » "collection lom la carne el vazquez ;", "collection silex la carne e vazquez ;", "collection silex la carne chel vazquez ;", "collection silex la carne y vazquez ;", "collection siles la carne el vazquez ;", "collection senex la carne el vazquez ;", "collection silex la calle el vazquez ;", "collection silex la carta el vazquez ;", "collection silex la carne del vazquez ;", "collection silex la carne en vazquez ;", "collection silex la carne es vazquez ;"
"collection univ la casa de velazquez ;" » "collection uni la casa de velazquez ;", "collection univ la caso de velazquez ;", "collection univ la cada de velazquez ;"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("collection silex la carne el vazquez ;") or ("collection univ la casa de velazquez ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("collection silex la carne el vazquez ;") OR ("collection univ la casa de velazquez ;")).
• Removing quotes may allow a broader search: (( collection silex la carne el vazquez ; ) or ( collection univ la casa de velazquez ; )).
• Adding a wildcard symbol may retrieve word variants: (("collection silex la carne el vazquez ;") or ("collection univ la casa de velazquez ;"))*.