Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication communication, communication conversation
chapter conclusion » chapter concussion, change conclusion, capture conclusion
cancer conclusion » cancer conclusions, center conclusion, canvas conclusion
from lake » from large, from life, from land

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 ((chapter conclusion) OR (cancer conclusion)) from lake~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication documentation ((chapter conclusion) OR (cancer conclusion)) from lake".
• Adding a wildcard symbol may retrieve word variants: communication documentation ((chapter conclusion) OR (cancer conclusion)) from lake*.