Perhaps you should try some spelling variations:
development pattern » development patterns, development matters, developmental patterns
better development » western development, between development, sector development
technology trade » technology trends, technology transfer, technology transfers
pt communication » put communication, et communication, post communication
trade relations » trade regulation
costs better » costs matter, costs peter, crisis better
relations 3 » relations _, relations a
crisis pt » crisis _, crisis a
pattern a » pattern _, pattern 3, pattern 1
3 crisis » 1 crisis, 19 crisis

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

• Adding a wildcard symbol may retrieve word variants: technology trade relations 3 crisis pt communication costs better development pattern a.*.