Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
communication can » communication canada, communication china, communication 3
code development » model development, care development, case development
development de » development d, development ds, developpement de
transfer aid » transfer asia, transfer a, transfer als
targets file » target file, targets fig, targets rule
aid targets » rate targets
de afrique » de l'afrique, en afrique, l afrique
file 6.2 » file 62, falle 6.2, files 6.3
can code » san code, can close, can erode

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

• Adding a wildcard symbol may retrieve word variants: technology transfer aid targets file 6.2 communication can code development de afrique.*.