Perhaps you should try some spelling variations:
communication problem » communication problems, communications problems, communicating problem
formulation where » formulation over, formulation des, calculation where
d1 developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technologies re » technologies ret, technologies art, technologies _
a communication » la communication, data communication, data communications
re formulation » rule formulation, _ formulation, 3 formulation
problem d1 » problem 1, problem 11, problem der
where do » where _
do a » do _, do i, dr a

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

• Adding a wildcard symbol may retrieve word variants: technologies re formulation where do a communication problem d1 developpement en afrique.*.