Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication communication, communication conversation
documentation peter » documentation center, documentation centers, documentation papers
precision elastic » precision elasticity, precision casting, precision glass
precision basic » decision basic, precision mass, precision bias

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 peter ((precision basic) OR (precision elastic)) life~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication documentation peter ((precision basic) OR (precision elastic)) life".
• Adding a wildcard symbol may retrieve word variants: communication documentation peter ((precision basic) OR (precision elastic)) life*.