Perhaps you should try some spelling variations:
les transformations » _ transformations, asia's transformations
class communication » mass communication, plans communication, crisis communication
transformations 13 » transformations 1, transformations 3, transformations 10
technologies les » technologies le, technologiques les, technologies lead
developing east » development east, developing a, developing asia
4 developing » 3 developing
upper class » per class
east areas » karst areas, east asezs
13 upper » 13.3 upper, 13.8 upper, 4.3 upper
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies les transformations 13 upper class communication costs 4 developing east areas.*.