Perhaps you should try some spelling variations:
communication collision » communication commission, communication cohesion, communication collections
based dimensioning » based dimension, based dimensions, fast dimensioning
dimensioning sde » dimensioning self, dimensioning _, dimensional sde
collision based » collocation based, collision system, collision cables
sde linear » some linear, code linear, size linear

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication collision based dimensioning sde linear~.
• Adding a wildcard symbol may retrieve word variants: communication collision based dimensioning sde linear*.