Perhaps you should try some spelling variations:
based communication » brand communication, based compensation, mediated communication
development rural » development moral, development cultural, development general
innovation case » innovation based, innovation chapter, innovation center
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
time based » time bases, theme based, home based
rural area » rural areas
case time » scale time, waste time, same time
2 who » _ who, 3 who, 1 who
2 why » _ why, 1 why

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: "technology 1 innovation case time based communication ((2 who) OR (2 why)) development rural area.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 innovation case time based communication ((2 who) OR (2 why)) development rural area.*.