Perhaps you should try some spelling variations:
opec communication » open communication, optic communication, ec communication
communication 8.3 » communication 3.3, communication 4.3, communication 1.3
smes development » sme development, sms development, pme's development
development ds » development d, development does, development desd
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
ds l'afrique » de l'afrique, de l'amerique
variation 5 » variation _, variation 6, variation a
does opec » des opec, does hope, does one
8.3 smes » 8.4 smes, 8.3 some, 3.3 sme
5 does » 2 does, 4 does

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation 5 does opec communication 8.3 smes development ds l'afrique.*.