Perhaps you should try some spelling variations:
collection instrumentation » operation instrumentation, ionization instrumentation, applications instrumentation
instrumentation theory » instrumentation methods, instrumentation https, instruction theory
theory revision » theory decision, theory revisited, theory session
bases linear » based linear, basics linear, games linear
basic linear » quasi linear, basic life
class linear » less linear, mass linear, class library

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

• Performing a fuzzy search may retrieve terms with similar spellings: collection instrumentation theory revision ((((bases linear) or (basic linear))) or (class linear))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: collection instrumentation theory revision ((((bases linear) OR (basic linear))) OR (class linear)).
• Adding a wildcard symbol may retrieve word variants: collection instrumentation theory revision ((((bases linear) or (basic linear))) or (class linear))*.