Perhaps you should try some spelling variations:
technological fairs » technological gains, technological factors, technological basis
communication cost » communication costs, communication costa, communications costs
developed contexts » developed content, development contexts, developing contexts
fairs information » fair information, aids information, dis information
contexts assessed » contents assessing, context assessing, contexts affected
de communication » mobile communication, online communication
information 2 » information 3
1.2 developed » 3.2 developed, 15.4 developed, 11.4 developed
cost 1.2 » cost 3.2, cost 12, cost 2.2
im de » tim de, wim de, ii de
2 im » 2 aim, _ im, a im

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

• Adding a wildcard symbol may retrieve word variants: technological fairs information 2 im de communication cost 1.2 developed contexts assessed.*.