Perhaps you should try some spelling variations:
like developpement » le developpement, de developpement, le dveloppement
communication mode » communication model, communication modes, communication module
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
developpement l » developpement il, developpement la, developpement de
inflation tax » inflation rate, inflation _, inflation target
tax practices » sex practices, six practices, farm practices
practices 4.2 » practices 5.2, practices 4.3, practices 3.2
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
mode like » more like, me like
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation tax practices 4.2 communication mode like developpement l afrique.*.