Perhaps you should try some spelling variations:
consultation collaboration » cooperation collaboration
collaboration methods » collaborative methods, collocation methods, collaborative method
basics linear » basic linear, basics clear
based linear » basic linear, based nonlinear, based library
wave near » waves near, wave linear

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

• Performing a fuzzy search may retrieve terms with similar spellings: consultation collaboration methods design ((((wave near) or (based linear))) or (basics linear))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: consultation collaboration methods design ((((wave near) OR (based linear))) OR (basics linear)).
• Adding a wildcard symbol may retrieve word variants: consultation collaboration methods design ((((wave near) or (based linear))) or (basics linear))*.