Perhaps you should try some spelling variations:
entomologica fennica » enterologica belgica (Expand Search)
acta psychiatrica » acta paediatrica (Expand Search)
acta psiquiatrica » acta paediatrica (Expand Search), acta pediatrica (Expand Search)
en entomologica » _ entomological (Expand Search), de entomologia (Expand Search), et enzymologica (Expand Search)
y psiquiatria » de psiquiatria (Expand Search)

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: ((((acta psychiatrica) or (y psiquiatria))) or (acta psiquiatrica)) en entomologica fennica~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((acta psychiatrica) OR (y psiquiatria))) OR (acta psiquiatrica)) en entomologica fennica.
• Adding a wildcard symbol may retrieve word variants: ((((acta psychiatrica) or (y psiquiatria))) or (acta psiquiatrica)) en entomologica fennica*.