Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
preface selection » preface selections, preface section, interface selection
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
method preface » author preface
based online » cases online, das online, base line
grid based » ground based
l afrique » en afrique
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: method preface selection grid based online communication costs de developpement l afrique.*.