Perhaps you should try some spelling variations:
western development » centered development, system development, systems development
open communication » human communication, 3 communication, 4 communication
development cases » development case, development phases, development based
technology case » technology based, technology can, technology change
case selection » sample selection
costs western » across western, best western, costs peter
selection a » selection _, selection bias, selection 3.2
cases part » case part, bases part, clauses part
die open » die typen, die opfer, use open
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technology case selection a die open communication costs western development cases part.*.