Perhaps you should try some spelling variations:
communications model » communications models, communication model, communicating model
can development » clean development, chain development, plan development
development lid » development led, development li, development lie
lid afrique » l afrique
model can » model case, model canvas
die data » die daten, life data, file data
gap die » camp die

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information gap die data communications model can development lid afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information gap die data communications model can development lid afrique.*.