Perhaps you should try some spelling variations:
computation representation » computational representation, communication representation, computation implementation
population representation » population implementation, solution representation, motivation representation
methods session » methods section
recent life » decent life, recent large

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((population representation) or (computation representation)) methods session recent life~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((population representation) OR (computation representation)) methods session recent life.
• Adding a wildcard symbol may retrieve word variants: ((population representation) or (computation representation)) methods session recent life*.