Perhaps you should try some spelling variations:
model development » local development, social development, global development
technology nodes » technology models, technology code, technology guides
de communication » mobile communication, online communication
development case » development china
nodes relations » des relations, les relations, rates relations
relations same » relations frame, relations james, relations say
costs model » cost model, cost models, costs money
case birth » rate birth, sale birth
same time » space time
time de » time die, estime de, time done

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

• Adding a wildcard symbol may retrieve word variants: technology nodes relations same time de communication costs model development case birth.*.