Perhaps you should try some spelling variations:
communication cross » communication costs
aided communication » aided communications, video communication, called communication
catch information » math information, pitch information, search information
information 3.5.2 » information 1.5.2, information 3.2.2, information 3.3.2
technology catch » technology icetech, technology edtech, technology can
development de » development d, development ds, developpement de
c development » 2 development, 1 development, gcc development
3.5.2 cases » 3.5.2 case, 3.2.2 cases, 3.3.2 cases
cases aided » cases cited, laser aided, cases decided
de afrique » de l'afrique, en afrique, l afrique
cross c » cross _, cross 1

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

• Adding a wildcard symbol may retrieve word variants: technology catch information 3.5.2 cases aided communication cross c development de afrique.*.