Perhaps you should try some spelling variations:
oral communication » personal communication
technologies pt » technologies _, technologies 4, technologies 2
information act » information age, information a, information about
pt information » ct information, plot information, get information
developing en » developing e, developing eq, developing egg
4 developing » 3 developing
does oral » does formal, does oil
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information act does oral communication costs 4 developing en afrique.*.