Perhaps you should try some spelling variations:
intercultural communication » interpersonal communication
international convention » international cooperation, international context, international communication
data decision » a decision
decision take » decisions take, decision maker, decision table
take level » take levels, lake level, state level

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

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