Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
communication cost » communication costs, communication costa, communications costs
change development » changing development, chinese development, enhance development
development master » development matters, development chapter, development pattern
technology lung » technology land, technology lag, technology law
lung attention » lung attenuation, our attention, use attention
attention from » attentions from, attenuation from, attention some
master class » master plans, after class, caste class
cost change » coast changes, must change, fast change
from life » from late

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

• Adding a wildcard symbol may retrieve word variants: technology lung attention from life time communication cost change development master class.*.