Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement la » developpement de, developpement et, developpement du
technology has » technology hard, technology have, technology how
inflation wage » inflation rate, inflation target, inflation rates
has inflation » how inflation, u.s inflation, cases inflation
la afrique » l afrique, la fabrique, en afrique
wage rate » wage rates
rate 3.2 » rates 3.2, rate 4.2, rate 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology has inflation wage rate 3.2 communication costs _ developpement la afrique.*.