Perhaps you should try some spelling variations:
transportation network » transport network
oral communication » personal communication
network creation » network formation, network connection, network congestion
creation oral » creation goal, creation locale, creation a
2 developing » 3 developing, 4 developing, 2 development
developing e » developing _, developing a, developing east
costs 2 » costs 20, costs _, costs 4
e real » 1 real, 4 real, 2 real

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

• Adding a wildcard symbol may retrieve word variants: technologie _ transportation network creation oral communication costs 2 developing e real.*.