Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
development east » development southeast, development 1
inflation under » inflation index, inflation und, inflation der
technology tax » technology than, technology trap, technology tpm
de development » e development, ce development, de developpement
tax inflation » taxes inflation, has inflation, tax information
east afrique » east africa, east african, en afrique
under krise » under rise, der krise, und krise
krise 3.1 » krise 7.1, krise 4.1, krise 6.1
paper de » paper d, paper e, paper ten

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

• Adding a wildcard symbol may retrieve word variants: technology tax inflation under krise 3.1 communication paper de development east afrique.*.