Perhaps you should try some spelling variations:
model communication » modern communication, moral communication, modeling communication
technologies math » technologies may, technologies a, technologies art
math information » catch information, much information, health information
developing l » developing l2, developing _, developing a
preface one » preface note, preface notes, preface book
one model » cone model, zone model, ode model
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: technologies math information preface one model communication costs _ developing l afrique.*.