Perhaps you should try some spelling variations:
technological price » technological practice, technological choice, technological space
communication modes » communication model, communication des, communication media
price information » private information, price inflation
information low » information flow, information law, information flows
de development » e development, ce development, de developpement
debt mass » debt cash, debt has, debt main
modes de » mondes de, mode de, modeles de

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

• Adding a wildcard symbol may retrieve word variants: technological price information low debt mass communication modes de development _ africa.*.