Perhaps you should try some spelling variations:
communication china » telecommunication china, communication costs, communication cross
des developpements » deux developpements, de developpement, et developpements
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
developpements de » developpement de, developpement des, developpement du
inflation tax » inflation rate, inflation _, inflation target
de afrique » de l'afrique, en afrique, l afrique
tax rule » tax rules, tax rate
rule 1.1 » rule 13.1, rule 14.1, role 1.1

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation tax rule 1.1 communication china des developpements de afrique.*.