Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
technology users » technology use, technology series, technology transfers
au developpement » du developpement, de developpement, le developpement
users decision » use decision, use decisions, meets decision
des l'afrique » de l'afrique, de l'amerique
decision law » decision alan, decision a, decision au
law rates » low rates, law rules
rates 4.1 » rates 4.2, rates 4.5, rates 4.3
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology users decision law rates 4.1 communication costs au developpement des l'afrique.*.