Perhaps you should try some spelling variations:
communications models » communication model, communication modes, communicating model
2.3.6 communications » 2.3 communication, 3.1 communications, 13.2.2 communications
technology cases » technology case, technology based, technology costs
la developpement » le developpement, de developpement, et developpement
developpement du » developpement de, developpement des, developpement et
cases inflation » taxes inflation, wages inflation, core inflation
prices 2.3.6 » prices 2.3.1, prices 2.3.4, prices 2.3.5
du afrique » en afrique, l afrique, de l'afrique
models la » modeles la, models 1, models 3

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

• Adding a wildcard symbol may retrieve word variants: technology cases inflation _ prices 2.3.6 communications models la developpement du afrique.*.