Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
2.3 development » 2 development, 2015 development, 1 development
technology lag » technology law, technology land, technology lays
development li » development lid, development lie, development lin
lag tradition » la tradition, law tradition, lange tradition
programm 3.2 » program 3.2, programme 3.3, program 3.3
li afrique » l afrique, en afrique
costs 2.3 » costs 4.2, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technology lag tradition _ programm 3.2 communication costs 2.3 development li afrique.*.