Perhaps you should try some spelling variations:
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
das development » dams development, gas development, does development
development 2.1 » development 1
inflation als » inflation a, inflation auf, inflation rates
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
2.1 afrique » 2014 afrique
als preise » auf preise, a preise, als pramisse
preise 4.3 » preise 4.2.3, premise 4.2, preise 3
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technology 2 inflation als preise 4.3 communication a das development 2.1 afrique.*.