Perhaps you should try some spelling variations:
factor development » factors development, sector development, actors development
communication std » communication study, communication set, communication sur
pt communication » put communication, et communication, post communication
technology ecit » technology eimt, technology e
development act » development a, development aid, development age
ecit relations » et relations, east relations, credit relations
relations 3.1 » relations 2.1, relations 1, relations _
3.1 crisis » 2.1 crisis, 3 crisis, 11 crisis
std factor » std vector, seed factors
act aortic » acute aortic, after aortic
crisis pt » crisis _, crisis a

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

• Adding a wildcard symbol may retrieve word variants: technology ecit relations 3.1 crisis pt communication std factor development act aortic.*.