Perhaps you should try some spelling variations:
de developpement » sme development
31 communication » 3.1 communication, 3 communication, 1 communication
developpement de » developpement des, developpement durable
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
de afrique » de l'afrique, en afrique, l afrique
rate file » case file, rate fee, rate firm
file 31 » file 1, file 11, file 21
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation rate file 31 communication a de developpement de afrique.*.