Perhaps you should try some spelling variations:
communication model » communication media
care information » more information, change information, trade information
technology care » technology case, technology curve, technology can
dam development » dams development, team development, farm development
development li » development lid, development lie, development lin
li afrique » l afrique, en afrique
model dam » model dal, model dgm, model dom
about de » about due, about dead, about debt
de risk » e risk, de risi, edge risk

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

• Adding a wildcard symbol may retrieve word variants: technology care information about de risk communication model dam development li afrique.*.