Perhaps you should try some spelling variations:
regulation exercise » simulation exercise, simulation exercises, relaxation exercises
policy regulation » policy formulation, utility regulation, quality regulation
de communication » mobile communication, online communication
exercise china » exercise jenna, exercise mirna
development l » development li, development 1, development law
china gets » china goes
l afrique » en afrique
gets de » kets de, ets de, gets me
a re » _ re, a e, 2 re

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

• If you are trying to use Boolean operators, they must be ALL CAPS: policy regulation exercise china gets de communication ((a re) OR (_ pre)) development l afrique.~.
• Adding a wildcard symbol may retrieve word variants: policy regulation exercise china gets de communication ((a re) or (_ pre)) development l afrique.*.