Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
communication cote » communication costs, communication costa, communication case
3.2 communication » 3 communication, 2.3 communication, de communication
technology grade » technology trade, technology guides, technology gender
developpement et » developpement des, developpement de, development east
grade inflation » price inflation, trade information
inflation rates » inflation rate
rates race » rates rates, rates raise, rat race
et afrique » en afrique, l afrique
cote leur » cote les
race 3.2 » race 3.7, race 4.2, rice 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology grade inflation rates race 3.2 communication cote leur developpement et afrique.*.