Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
das developpement » des developpements, de developpement, du developpement
technology taxes » technology takers, technology tax, technology tools
developpement en » developpement et, developpement des, developpement de
taxes inflation » cases inflation, wages inflation, does inflation
inflation gats » inflation rates, inflation rate, inflation als
rules 3.2 » rules 4.2, rules 4.3

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

• Adding a wildcard symbol may retrieve word variants: technology taxes inflation gats rules 3.2 communication _ das developpement en afrique.*.