Perhaps you should try some spelling variations:
1.3 communication » 2.3 communication, 13 communication, 4.3 communication
technology cost » technology case, technology can, technology choice
isolation class » isolation can, isolation care, isolation haus
developpement l » developpement il, developpement la, developpement de
cost isolation » cost innovation, trust isolation, base isolation
class practice » classroom practice
practice 1.3 » practice 7.3, practice 1.1, practice 4.3
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 cost isolation class practice 1.3 communication costs _ developpement l afrique.*.