Perhaps you should try some spelling variations:
communication contributions » communication distribution, communication conclusions, communication collections
communication connecting » communication collections, communication creating, communication communicating
metholodgy dimension » methods dimension
dimension sample » dimensional simple, dimension shape, dimension some
sample spaces » sample space, sample speeches, sample sizes

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication contributions) or (communication connecting)) metholodgy dimension sample spaces~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((communication contributions) OR (communication connecting)) metholodgy dimension sample spaces.
• Adding a wildcard symbol may retrieve word variants: ((communication contributions) or (communication connecting)) metholodgy dimension sample spaces*.