Perhaps you should try some spelling variations:
development mothers » development matters, development models, development workers
communication time » communications time, communication three, communication team
de communication » mobile communication, online communication
technology 4.2 » technology 2.2, technology 3.2, technology 4.1
main policies » gains policies, win policies, can policies
mothers labor » mother's labor, mothers labour, matters labor
acting main » acting man
policies de » policies do, policies _, policies a
4.2 acting » 5.2 acting, 4.2 casting, 4.2 active
time human » crime human, fire human, five human

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

• Adding a wildcard symbol may retrieve word variants: technology 4.2 acting main policies de communication time human development mothers labor.*.