Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication communication, communication conversation
documentation formal » documentation forms, documentation forming, documentation animal
formal erosion » formal decision, local erosion, formal notion
control right » control rights, control light, control flight

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 formal erosion control right~.
• Adding a wildcard symbol may retrieve word variants: communication documentation formal erosion control right*.