Perhaps you should try some spelling variations:
technology trap » technology trade, technology tax, technology than
1 communication » 10 communication, 3 communication, 4 communication
development lie » development life, development li, development lid
trap infection » tract infection, tract infections, viral infection
infection data » infection rate, infection rates, section data
4 development » 2 development, 4 developing
lie afrique » l afrique
data bace » data base, data race, data based
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: technology trap infection data bace 1 communication costs 4 development lie afrique.*.