Perhaps you should try some spelling variations:
communication model » communication media
3.2 communication » 3 communication, 2.3 communication, de communication
due developpement » de developpement, du developpement, le developpement
technology debt » technology debts, technology debate, technology dlt
developpement l » developpement il, developpement la, developpement de
deflation gas » deflation _, deflation 2.4, deflation und
prices 3.2 » price 3.2, prices 3.1, prices 4.2
model due » model du, model deep, model d
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology debt deflation gas prices 3.2 communication model due developpement l afrique.*.