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 de » developpement des, developpement durable
grade inflation » price inflation, trade information
inflation rates » inflation rate
rates rice » rates raise, rates africa, rates greece
de afrique » de l'afrique, en afrique, l afrique
cote leur » cote les
rice 3.2 » price 3.2, rice 3.1, rice 3.3

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 rice 3.2 communication cote leur developpement de afrique.*.