Perhaps you should try some spelling variations:
cooperation collaborative » cooperation collaboration, composition collaborative, creation collaborative
collaborative methods » collaborative method, collaboration methods, collaborative math
basics linear » basic linear, based linear
basics clear » basic nuclear
case linear » based linear, scale linear, bases linear

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

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