Perhaps you should try some spelling variations:
5.7.1 communication » 3.4.1 communication, 4.2.1 communication, 4.5.1 communication
de developpement » sme development
technology than » technology tax, technology trap, technology change
than inflation » has inflation, than information, huang inflation
inflation und » inflation index, inflation _, inflation tax
trimed 5.7.1 » trimed 5.1, trimed 5.6.2, triad 5.2.1
und trimed » und trier, und trieb
des farce » der farce
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology than inflation und trimed 5.7.1 communication costs de developpement des farce.*.