Perhaps you should try some spelling variations:
conversion basic » conversation basic, conversion based, convection basic
collision based » collocation based, collision system, collision cables
cohesion basic » cohesion based, cohesion brain, convection basic
dimensions 3.3 » dimensions 4.1, dimensions 9.5, dimensions 10.2
3.3 live » 3.3 level

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication ((((cohesion basic) or (conversion basic))) or (collision based)) dimensions 3.3 live~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication ((((cohesion basic) OR (conversion basic))) OR (collision based)) dimensions 3.3 live.
• Adding a wildcard symbol may retrieve word variants: communication ((((cohesion basic) or (conversion basic))) or (collision based)) dimensions 3.3 live*.