Perhaps you should try some spelling variations:
communication construction » communication constructions, communication constructive, communication constructing
construction physical » conservation physical, construction musical, constructs physical
physical dimensions » physics dimensions, chemical dimensions, mystical dimensions
dimensions 1.8 » dimensions 10.2, dimensions 10.5, dimensions 10
1.8 linear » 1.2 linear, 3.8 linear, 5.8 linear

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• Performing a fuzzy search may retrieve terms with similar spellings: communication construction physical dimensions 1.8 linear~.
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