Perhaps you should try some spelling variations:
international documentation » international cooperation, international convention
international communication » interpersonal communication, international cooperation, intercultural communication
3 dimensional » _ dimensional, two dimensional, one dimensional
terrain ang » terrain a, terrain using, terrain data

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((international documentation) OR (international communication)) 3 dimensional terrain ang~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((international documentation) OR (international communication)) 3 dimensional terrain ang".
• Adding a wildcard symbol may retrieve word variants: ((international documentation) OR (international communication)) 3 dimensional terrain ang*.