Perhaps you should try some spelling variations:
communication patterns » communication practices
file developpement » le developpement, de developpement, film development
3.2 communication » 3 communication, 2.3 communication, de communication
developpement de » developpement des, developpement durable
inflation tax » inflation rate, inflation _, inflation target
patterns file » pattern file, patterns from, patterns all
de afrique » de l'afrique, en afrique, l afrique
tax rice » tax rate, tax rule, tax re
rice 3.2 » price 3.2, rice 3.1, rice 3.3

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation tax rice 3.2 communication patterns file developpement de afrique.*.