Perhaps you should try some spelling variations:
technology during » technologies during, technology auditing, technology learning
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
communication der » communication des, communication de, communication die
during insertion » during infection, during dissection, during interactions
insertion rates » infection rates, insertion related, inflation rates
development law » development latin, development 1
law afrique » l afrique
der social » der sozial, der soziale, war social
east 1.1 » cast 1.1, east 2.1, east 5.1

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

• Adding a wildcard symbol may retrieve word variants: technology during insertion rates east 1.1 communication der social development law afrique.*.