Perhaps you should try some spelling variations:
1.2 communication » 3.2 communication, 6.2 communication, 1.1 communication
technology sound » technology fund, technology south, technology study
sound insulation » ground insulation, und inflation, coil insulation
insulation class » insulation glass, insulation case, isolation class
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
class lives » class lines, class life, class line
lives 1.2 » lives 1.1, lives 10.5, lives 14.1
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology sound insulation class lives 1.2 communication costs a developpement en afrique.*.