Perhaps you should try some spelling variations:
development center » development case
time communication » de communication, mobile communication, online communication
sales development » smes development, skills development, site's development
relations 3.6 » relations 3.1, relations 3.2, relations 3.3
technology 1 » technology _
1 relations » 3 relations, a relations, 1.2 relations
costs sales » costs saved, costs select
center case » centers case, century case, center based
place time » space time
3.6 place » 3.2 place, 4.5 place, 1.2 place

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

• Adding a wildcard symbol may retrieve word variants: technology 1 relations 3.6 place time communication costs sales development center case.*.