Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
technology wages » technology age, technology week, technology usage
wages inflation » wage inflation, age inflation, cases inflation
del development » model development, delta development, well development
development lie » development life, development li, development lid
lie afrique » l afrique
rate date » rate data, trade date, rate water
costs del » costa del, costo del
date 3.1 » daten 3.1, data 3.1, debate 3.1

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

• Adding a wildcard symbol may retrieve word variants: technology wages inflation rate date 3.1 communications costs del development lie afrique.*.