Perhaps you should try some spelling variations:
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
developpement de » developpement des, developpement durable
technology does » technology debts, technology data, technology dlt
does inflation » der inflation, die inflation, core inflation
de afrique » de l'afrique, en afrique, l afrique
rate date » rate data, trade date, rate water
date 4.3 » daten 4.3, data 4.3, rate 4.3

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

• Adding a wildcard symbol may retrieve word variants: technology does inflation rate date 4.3 communication costs _ developpement de afrique.*.