Perhaps you should try some spelling variations:
sciences semiotics » sciences statistics, sciences genetics, sciences periodicals
computer programas » computer programs, computer program, computer programmers
semiotics method » semiotics methodology
social sciences » social science
method computer » methods computer, python computer

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

• Performing a fuzzy search may retrieve terms with similar spellings: social sciences semiotics method computer programas~.
• Adding a wildcard symbol may retrieve word variants: social sciences semiotics method computer programas*.