Perhaps you should try some spelling variations:
communication contentions » communication contents, communication conversations, communication collection
month communication » mouth communications, south communications, touch communication
contentions over » contentions _, contents cover, contests over
over development » power development, river development, order development
development case » development china
technology set » technology sector, technology 1, technology 2.2
set relations » et relations, des relations, eu relations
relations 1.2 » relations 3.2, relations 1.1, relations 5.2
rice month » rice south, five month
1.2 rice » 7.2 rice, 1.1 rice, 1.2 rise

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

• Adding a wildcard symbol may retrieve word variants: technology set relations 1.2 rice month communication contentions over development case _.*.