Perhaps you should try some spelling variations:
lda literatura » la literatura, alba literatura, vida literatura
da literatura » la literatura, de literatura, na literatura
anejos a » anexos a, anejos de, alejos la
visto da » visto a, visao da, visto nada
vih lda » vih sida
a visto » ha visto, _ visto, han visto

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( manejo de vih lda literatura ; ) or ( anejos a visto da literatura ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( manejo de vih lda literatura ; ) OR ( anejos a visto da literatura ; ))*.