Perhaps you should try some spelling variations:
technology strong » technology sharing, technology hong, technology strategy
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
de developpement » sme development
developpement de » developpement des, developpement durable
strong nation » strong national, strong motion, strong relation
nation rate » nation race, notation rate, nation state
de afrique » de l'afrique, en afrique, l afrique
rate tax » rates tax, create tax, state tax
costs de » costs _, costs 4, costs a
tax 2.1 » tax 2.7, tax 3.1, tax 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology strong nation rate tax 2.1 communication costs de developpement de afrique.*.