Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
3.2 communication » 3 communication, 2.3 communication, de communication
d developpement » de developpement, du developpement, le developpement
technology 2.2 » technology _, technology 1, technology 3
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
des afrique » en afrique, de l'afrique
rate file » case file, rate fee, rate firm
file 3.2 » cile 3.2, file 32, file 3.2.3
paper d » paper _, paper i, paper 1

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 inflation rate file 3.2 communication paper d developpement des afrique.*.