Perhaps you should try some spelling variations:
touch communication » trough communication, truth communication, through communication
communication cost » communication costs, communication costa, communications costs
development cases » development case, development phases, development based
technology des » technology does, technology debts, technology nodes
des relations » les relations, its relations, et relations
relations u » relations au, relations _, relations a
cost social » costs social, costa social, post social
u robot » _ robot, a robot, i robot

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

• Adding a wildcard symbol may retrieve word variants: technology des relations u robot touch communication cost social development cases data.*.