Perhaps you should try some spelling variations:
touch communication » trough communication, truth communication, through communication
communication eds » communication needs, communication et, communication el
model development » local development, social development, global development
development case » development china
relations 2.3 » relations 2.1, relations 6.3, relations 4.3
ethnology 3 » technology 3, ethology 31, theology 3
3 relations » et relations, des relations
price touch » price through
2.3 price » 2.2 price, 2.1 price, 2.3 pre
eds model » eds modern, ness model, bfs model
case das » case des, case case, case data

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

• Adding a wildcard symbol may retrieve word variants: ethnology 3 relations 2.3 price touch communication eds model development case das.*.