Perhaps you should try some spelling variations:
communication connection » communications connections, communication connecting, communication collections
basics passing » basics planning, basics dessin, basics marking
basic parsing » basic nursing, based parsing, basic learning
basic nuclear » basic number, basics clear
basics using » basin using

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication connection ((basic parsing) or (((basics passing) or (basics using)))) basic nuclear~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication connection ((basic parsing) OR (((basics passing) OR (basics using)))) basic nuclear.
• Adding a wildcard symbol may retrieve word variants: communication connection ((basic parsing) or (((basics passing) or (basics using)))) basic nuclear*.