אולי כדאי לנסות איות אחר או כתיב מלא:
communication cost » communication cross, communication case, communication control
dates resolving » systems resolving, changes resolving, system resolving
user decision » user decisions, use decision, users decisions
data removing » data resolving, data moving, data recording
data making » data mapping, data mining, data working
cost user » cost use, cost fused, cost under

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• Performing a fuzzy search may retrieve terms with similar spellings: communication cost user decision ((data making) or (((dates resolving) or (data removing))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication cost user decision ((data making) OR (((dates resolving) OR (data removing)))).
• Adding a wildcard symbol may retrieve word variants: communication cost user decision ((data making) or (((dates resolving) or (data removing))))*.