Perhaps you should try some spelling variations:
2.3.1.1 communication » 2.2.5.4 communication, 3.4.1 communication, 6.2.4.1 communication
4.2 development » 3.2 development, 2.3 development, 1 development
development lie » development life, development li, development lid
technology gap » technology 1, technology 2.2, technology 3
primer 2.3.1.1 » krieg 2.3.1.1, primer 11.1.1, primer a2.1.1
gap inflation » has inflation, grade inflation, rapid inflation
inflation dem » inflation der, inflation das, inflation die
lie fabrics » die fabrics, dyed fabrics
dem primer » el primer, net primer

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation dem primer 2.3.1.1 communication costs 4.2 development lie fabrics.*.