Perhaps you should try some spelling variations:
transfer interactions » transfer operations, transport interaction, transfer intervention
oral communication » personal communication
interactions 5.2 » interactions 5.3, interactions 6.1, interactions 2
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
la afrique » l afrique, la fabrique, en afrique
low oral » low oil, new oral
5.2 low » 5.2 flow, 4.2 low, 3.2 low
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 transfer interactions 5.2 low oral communication a de developpement la afrique.*.