Perhaps you should try some spelling variations:
communication conversation » communication information, communication cohesion, communication communication
conversation a » conversation _, conversation about, conversation book
a dimensions » _ dimensions, 2 dimensions, 3 dimensions
image tricks » image stacks, magic tricks
age tricks » angel tricks, age triceps, magic tricks

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication conversation a dimensions ((age tricks) OR (image tricks))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication conversation a dimensions ((age tricks) OR (image tricks))".
• Adding a wildcard symbol may retrieve word variants: communication conversation a dimensions ((age tricks) OR (image tricks))*.