Perhaps you should try some spelling variations:
interaction about » interaction among, introduction about, interaction counts
7.6 communication » 7.6.2 communication, 11.6 communication, 2.3 communication
case interaction » cases interaction, based interaction, scale interaction
le developpement » de developpement, sme development
technology case » technology based, technology can, technology change
developpement l » developpement il, developpement la, developpement de
about price » about prince2, about dice, about pre
price 7.6 » price 2.3, price 4.4, ice 7.6
l afrique » en afrique
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology case interaction about price 7.6 communication costs le developpement l afrique.*.