Perhaps you should try some spelling variations:
computer communication » complex communication, disaster communication, better communication
communication 3.3 » communication _, communication a, communication 1
main developments » rail developments, major developments, macro developments
technologies a » technologies _, technologies 4, technologies 2
odd computer » und computer, 3d computer, d computer
labor odd » labor code, labor oecd, labor do
3.3 main » 1.3 main, 2.3 main, 4.3 main

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

• Adding a wildcard symbol may retrieve word variants: technologies a rural labor odd computer communication 3.3 main developments _ afrique.*.