Perhaps you should try some spelling variations:
global development » regional development, social development, rural development
pt communication » put communication, et communication, post communication
regulation 3.2 » regulations 3.2, regulation 3.4, regulation 2.2
technology 15 » technology 1.5, technology 1, technology 5
15 regulation » 5 regulation, 10 regulation, de regulation
costs global » costly global, post global, cottons global
3.2 crisis » 13.2 crisis, 3.1 crisis, 2.2 crisis
crisis pt » crisis _, crisis a
china 3 » china 1

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

• Adding a wildcard symbol may retrieve word variants: technology 15 regulation 3.2 crisis pt communication costs global development china 3.*.