Perhaps you should try some spelling variations:
csr communication » de communication, 3 communication, 4 communication
21st information » cost information, ist information, asset information
fees development » does development, ides development, less development
technology 21st » technology 2.1.1, technology 2.1.2, technology 2.1.3
development l » development li, development 1, development law
l afrique » en afrique
4 co » 4 eco, _ co, 2 co
a co » _ co

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology 21st information ((4 co) OR (a co)) csr communication costs fees development l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology 21st information ((4 co) OR (a co)) csr communication costs fees development l afrique.*.