Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
3.2 communication » 3 communication, 2.3 communication, de communication
developpement de » developpement des, developpement durable
technology trap » technology trade, technology tax, technology than
trap population » rural population, rapid population, boar population
population a » population _, population 1, population 3
de afrique » de l'afrique, en afrique, l afrique
rate 3.2 » rates 3.2, rate 4.2, rate 5.2
a rate » a race, a rare, 3 rate

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

• Adding a wildcard symbol may retrieve word variants: technology trap population a rate 3.2 communication costs 4.2 developpement de afrique.*.