Perhaps you should try some spelling variations:
communication constructing » communication constructions, communication constructive, communication connecting
constructing physical » construction physical, constructs physical, reconstructing physics
physical dimensions » physics dimensions, chemical dimensions, mystical dimensions
1.8 linear » 1.2 linear, 3.8 linear, 311.8 linear
5.8 linear » 3.8 linear, 5.2 linear, 15.5 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 constructing physical dimensions ((1.8 linear) or (5.8 linear))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication constructing physical dimensions ((1.8 linear) OR (5.8 linear)).
• Adding a wildcard symbol may retrieve word variants: communication constructing physical dimensions ((1.8 linear) or (5.8 linear))*.