אולי כדאי לנסות איות אחר או כתיב מלא:
information agent » information agents, information age, information about
fault precision » fault prediction, early precision, finite precision
multi precision » multi decision, multiple precision, ultra precision
elastic linear » plastic liner, basic linear
plastic pipe » plastic piping, plastic liner, plastic film

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

• Performing a fuzzy search may retrieve terms with similar spellings: information agent ((fault precision) or (multi precision)) ((plastic pipe) or (elastic linear))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information agent ((fault precision) OR (multi precision)) ((plastic pipe) OR (elastic linear)).
• Adding a wildcard symbol may retrieve word variants: information agent ((fault precision) or (multi precision)) ((plastic pipe) or (elastic linear))*.