Perhaps you should try some spelling variations:
international communication » interpersonal communication, international cooperation, intercultural communication
communication format » communication climate, communication fast, communication from
decision case » decision based, decision game, decision focused
decision aid » decision _
decision a » decision _, decision game, decision aids
peng » ping

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

• Performing a fuzzy search may retrieve terms with similar spellings: international communication format ((((decision case) or (decision a))) or (decision aid)) peng~.
• If you are trying to use Boolean operators, they must be ALL CAPS: international communication format ((((decision case) OR (decision a))) OR (decision aid)) peng.
• Adding a wildcard symbol may retrieve word variants: international communication format ((((decision case) or (decision a))) or (decision aid)) peng*.