Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information centre » information centers, information contents
fet communication » et communication, get communication, debt communication
technologies 4.1 » technologies 2.1, technologies 3.1, technologies 3.2
4.1 information » 3.1 information, 2.1 information, 6.1 information
developing can » developing a, developing ai, developing av
14 developing » 4 developing, 1 developing, 10 developing
can africa » urban africa
centre 3 » centre _, centre a, centre c
cost 14 » cost 4, cost 12, cost 15
3 fet » 3 fat

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

• Adding a wildcard symbol may retrieve word variants: technologies 4.1 information centre 3 fet communication cost 14 developing can africa.*.