Perhaps you should try some spelling variations:
3.4.4 communication » 3.4.1 communication, 3.4.2 communication, 12.4.4 communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
technology 2.2 » technology _, technology 1, technology 3
inflation good » inflation gopi, inflation gerold, inflation gross
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
primer 3.4.4 » primes 4.4.1
good primer » copd primer, good price, goods prices
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 inflation good primer 3.4.4 communication costs a developpement en afrique.*.