Perhaps you should try some spelling variations:
stroke communication » prone communication, spoken communication, style communication
communication model » communication media
integrating world » integrated world, integrating area, integrating land
due developpement » de developpement, du developpement, le developpement
4.1 integrating » 4.12 integrating, 4.2 integrating, 4.3 integrating
developpement l » developpement il, developpement la, developpement de
technology 4.1 » technology 3.1, technology 2.1, technology 1
model due » model du, model deep, model d
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 4.1 integrating world _ stroke communication model due developpement l afrique.*.