也许你应该尝试一些拼写变化:
communication implementing » education implementing, communication implications, communication elements
communications experiments » communication experiences, communications series, communications equipment
physics dimensions » physical dimensions, physics designs, basic dimensions
dimensions further » dimensions other, dimensions future
further phase » further rate

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((communication implementing) OR (communications experiments)) physics dimensions further phase~.
• Adding a wildcard symbol may retrieve word variants: ((communication implementing) or (communications experiments)) physics dimensions further phase*.