Perhaps you should try some spelling variations:
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
au developpement » du developpement, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
technology nick » technology new, technology 4ir, technology needs
nick isolation » die isolation, task isolation, time isolation
isolation haus » isolation auf, isolation bus, isolation class
du afrique » en afrique, l afrique, de l'afrique
haus file » humus file, haus wie
file 1.1 » file 11, file 10, file 12

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

• Adding a wildcard symbol may retrieve word variants: technology nick isolation haus file 1.1 communication _ au developpement du afrique.*.