Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
3.2 communication » 3 communication, 2.3 communication, de communication
technology 3 » technology _, technology 1, technology 4
developing e » developing _, developing a, developing east
3 inflation » _ inflation, 2 inflation, 6 inflation
cost crises » post crises, post crisis, out crises
rate firm » range firm, rate forms, rate from
e afrique » en afrique, l afrique, de l'afrique
firm 3.2 » firm 2.2, firm 8.2, firm 1.1

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation rate firm 3.2 communication cost crises developing e afrique.*.