Perhaps you should try some spelling variations:
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
das developpement » des developpements, de developpement, du developpement
technology cases » technology case, technology based, technology costs
developpement en » developpement et, developpement des, developpement de
cases inflation » taxes inflation, wages inflation, core inflation
inflation gats » inflation rates, inflation rate, inflation als
rules 4.3 » rules 4.2, rules 3, rules 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology cases inflation gats rules 4.3 communication _ das developpement en afrique.*.