Perhaps you should try some spelling variations:
through communication » through community, health communication, through competition
leur developpement » le developpement, deux developpements, de developpement
technology export » technology expert, technology experts, technology report
export transition » export transaction, export transactions, post transition
developpement yes » developpement des, developpement de, developpement et
transition a » transition _
la through » 3 through, 1 through, 10 through
yes africa » em africa, cycles africa, rates africa

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

• Adding a wildcard symbol may retrieve word variants: technology export transition a la through communication media leur developpement yes africa.*.