Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
wired communications » aided communications, speed communications, wireless communications
technologien field » technology field, technological fields, technologien des
preparation before » preparations before, preparation reform, preparation more
field preparation » food preparation, bid preparation, land preparation
developing east » development east, developing a, developing asia
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
costs 4.4 » costs 4.2
east area » coast area, east asia
before e » before we, before en, before he
e wired » _ wired, a wired, red wired

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

• Adding a wildcard symbol may retrieve word variants: technologien field preparation before e wired communications costs 4.4 developing east area.*.