Perhaps you should try some spelling variations:
psicoanalisis la » psicoanalisis a, psicoanalisis una, psicoanalisis y
la epigenetica » la genetica
varela del » varela de, varela el, marcela del
sarduy el » sarduy y, sarduy la, sarduy elkin
varda el » varea el, warda el, varela el
sarda el » warda el, anda el, nada el

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((varda el) or (varela del))) or (((sarda el) OR (sarduy el)))) psicoanalisis la epigenetica.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((varda el) OR (varela del))) OR (((sarda el) OR (sarduy el)))) psicoanalisis la epigenetica..
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((varda el) or (varela del))) or (((sarda el) OR (sarduy el)))) psicoanalisis la epigenetica.".
• Adding a wildcard symbol may retrieve word variants: ((((varda el) or (varela del))) or (((sarda el) OR (sarduy el)))) psicoanalisis la epigenetica.*.