Perhaps you should try some spelling variations:
communication collocation » communication collaboration, communication collections, communication cooperation
collocation method » collection methods
method design » methods design, methods designs
scale linear » scale nonlinear, simple linear, sparse linear
basic linear » quasi linear, basic life

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication collocation method design ((scale linear) or (((basic linear) or (based library))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication collocation method design ((scale linear) OR (((basic linear) OR (based library)))).
• Adding a wildcard symbol may retrieve word variants: communication collocation method design ((scale linear) or (((basic linear) or (based library))))*.