Perhaps you should try some spelling variations:
communication conversation » communication information, communication cohesion, communication communication
forces generated » spaces generated, fire generated, norms generated
forces inverted » codes inverted, sorted inverted
conversation a » conversation _, conversation about, conversation book
a dimension » _ dimension, new dimension

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• Performing a fuzzy search may retrieve terms with similar spellings: communication conversation a dimension ((forces inverted) OR (forces generated))~.
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• Adding a wildcard symbol may retrieve word variants: communication conversation a dimension ((forces inverted) OR (forces generated))*.