Perhaps you should try some spelling variations:
"serie estudios espanoles." » "serie estudios espaciales.", "serie judios espanoles.", "serie estudiantes espanoles."
"los estudios urbano." » "los estudios urbanos.", "los estudio urbano.", "los estudios peruanos."
"strikes espana durango." » "actrices espana durango.", "states espana durango.", "strikes spain durango.", "strikes espana durante.", "strikes espana franco."

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: (((("strikes espana durango.") or ("serie estudios espanoles."))) or ("los estudios urbano."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("strikes espana durango.") OR ("serie estudios espanoles."))) OR ("los estudios urbano.")).
• Removing quotes may allow a broader search: (((( strikes espana durango. ) or ( serie estudios espanoles. ))) or ( los estudios urbano. )).
• Adding a wildcard symbol may retrieve word variants: (((("strikes espana durango.") or ("serie estudios espanoles."))) or ("los estudios urbano."))*.