Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
development trends » development agenda, development funds, development theory
technologies 4 » technologies _
4 integration » 3 integration, 2 integration, 4.1 integration
tous online » tools online, moves online
trends 4 » trends _
3 wind » _ wind, a wind, 9 wind
3 win » 3 wein, _ win, 3 ein

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 4 integration _ tous online communication ((3 wind) OR (3 win)) development trends 4.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 integration _ tous online communication ((3 wind) OR (3 win)) development trends 4.*.