Perhaps you should try some spelling variations:
population places » population prices, population policies, population panel
communication 3.3 » communication _, communication a, communication 1
dem developpement » de developpement, des developpements, le developpement
technology world » technology work, technological world, technology working
developpement la » developpement de, developpement et, developpement du
places spaces » place space
la farce » la force, la face, la france
3.3 dem » 3.3 der, 2.3 dem, 3.3 de

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

• Adding a wildcard symbol may retrieve word variants: technology world population places spaces _ communication 3.3 dem developpement la farce.*.