Perhaps you should try some spelling variations:
4.2.2 communication » 4.2.1 communication, 4.2.4 communication, 8.2.2 communication
inflation values » inflation rates, inflation taxes, inflation als
developpement de » developpement des, developpement durable
technology does » technology debts, technology data, technology dlt
4 developpement » de developpement, le developpement, et developpement
does inflation » der inflation, die inflation, core inflation
values class » values case, values cross, values across
class 4.2.2 » class 2.2, class 4.3.3, class 5.5.2
de afrique » de l'afrique, en afrique, l afrique
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 does inflation values class 4.2.2 communication costs 4 developpement de afrique.*.