Perhaps you should try some spelling variations:
integration failure » integration leisure, information failure, integration fur
technologies trade » technology trade, technologies case, technologies table
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
failure crf » failure arf, failure care, failure grief
l afrique » en afrique
crf 3.1 » crf 3.12
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: technologies trade integration failure crf 3.1 communication a de developpement l afrique.*.