Perhaps you should try some spelling variations:
communication cross » communication costs
five communication » time communication, face communication, active communication
technologies 2 » technologies _, technologies 4
c developing » 2c developing, 3 developing, 4 developing
developing e » developing _, developing a, developing east
cross c » cross _, cross 1
e areal » _ areal, 2 areal, 4 areal
2 id » 2 aid, 2 3d, 2 i
_ id » _ aid, _ mid, _ did

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 2 information ((2 id) OR (_ id)) five communication cross c developing e areal.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 2 information ((2 id) OR (_ id)) five communication cross c developing e areal.*".