Perhaps you should try some spelling variations:
technologies trade » technology trade, technologies case, technologies table
oral communication » personal communication
trade information » price information, private information, trade integration
information 17.2 » information 1.2, information 15.2, information 11.2
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
communication 5 » communication _, communication a, communication 3
17.2 do » 17.2 how
do oral » do rural, who oral
5 de » 5 die, 5 der, _ de
fabrique. » afrique., fabrice.

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

• Adding a wildcard symbol may retrieve word variants: technologies trade information 17.2 do oral communication 5 de developpement la fabrique.*.