Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
technology grade » technology trade, technology guides, technology gender
developpement la » developpement de, developpement et, developpement du
grade inflation » price inflation, trade information
inflation good » inflation gopi, inflation gerold, inflation gross
la afrique » l afrique, la fabrique, en afrique
good rice » good price, good rich, goods price
rice 3.1 » rice 2.1, rice 3.3, rice 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology grade inflation good rice 3.1 communication costs 4.2 developpement la afrique.*.