Perhaps you should try some spelling variations:
communication code » communications code, communication cote, communication mode
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
a developpement » au developpement, de developpement, le developpement
technology aid » technology asia, technology a, technology age
aid inflation » rapid inflation, und inflation, die inflation
inflation und » inflation index, inflation _, inflation tax
des afrique » en afrique, de l'afrique
und prices » fund prices, land prices, bond prices
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
code a » code _, code 2

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

• Adding a wildcard symbol may retrieve word variants: technology aid inflation und prices 3.1 communication code a developpement des afrique.*.