Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication communication, communication conversation
documentation basic » documentation basics, documentation based, documentation asia
basic dimensions » based dimension, pacific dimensions, design dimensions
emg pattern » ecg pattern, twig pattern
ehw pattern » ecg pattern, new pattern, new patterns
bug pattern » ecg pattern, dag pattern, gcg pattern

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication documentation basic dimensions ((((emg pattern) or (ehw pattern))) or (bug pattern))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication documentation basic dimensions ((((emg pattern) OR (ehw pattern))) OR (bug pattern)).
• Adding a wildcard symbol may retrieve word variants: communication documentation basic dimensions ((((emg pattern) or (ehw pattern))) or (bug pattern))*.