Perhaps you should try some spelling variations:
technology private » technology preface, technology rate, technology related
communication cote » communication costs, communication costa, communication case
1.3 communication » 2.3 communication, 13 communication, 4.3 communication
information wage » information age, information war, information wants
developpement en » developpement et, developpement des, developpement de
e developpement » de developpement, le developpement, et developpement
rates 1.3 » rates 12.3, rates 4.3, rates 1.1
cote e » cote de, cote d, cotes de

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

• Adding a wildcard symbol may retrieve word variants: technology private information wage rates 1.3 communication cote e developpement en afrique.*.