Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
mine developpement » mine development, de developpement, le developpement
6.1 communication » 4.1 communication, 1.1 communication, 3.1 communication
developpement de » developpement des, developpement durable
technology 4.2 » technology 2.2, technology 3.2, technology 4.1
4.2 inflation » 3.2 inflation, 12 inflation, 2.3 inflation
inflation das » inflation bias, inflation tax, inflation a
costa mine » d'costa eine
de afrique » de l'afrique, en afrique, l afrique
das coast » das coase, east coast
coast 6.1 » coast 6.3, coast u.s, coast 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 4.2 inflation das coast 6.1 communication costa mine developpement de afrique.*.