Perhaps you should try some spelling variations:
technologies lasers » technologies ser, technologies based, technologies case
lasers inflation » cases inflation, lower inflation, taxes inflation
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
inflation das » inflation bias, inflation tax, inflation a
das espace » des espace, des espaces, dans l'espace

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

• Adding a wildcard symbol may retrieve word variants: technologies lasers inflation das espace de communication costs _ developpement en afrique.*.