Perhaps you should try some spelling variations:
applications instrumentation » applications implementation, applications information, applications integration
instrumentation control » instrumentation congresses
control functions » control foundations, control options, control section
image stacks » gate stacks, image space, image tricks
gate » gave, game, gae

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

• Performing a fuzzy search may retrieve terms with similar spellings: applications instrumentation control functions ((image stacks) or ((gate or gale) stacks))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: applications instrumentation control functions ((image stacks) OR ((gate OR gale) stacks)).
• Adding a wildcard symbol may retrieve word variants: applications instrumentation control functions ((image stacks) or ((gate or gale) stacks))*.