Perhaps you should try some spelling variations:
12.2.4 communication » 2.2.3 communication, 5.4 communication, 2.3 communication
communication cost » communication costs, communication costa, communications costs
growth development » youth development
technology have » technology hard, technology has, technologies have
have inflation » wage inflation, age inflation, has inflation
development li » development lid, development lie, development lin
inflation das » inflation bias, inflation tax, inflation a
bayes 12.2.4 » bayes 2.2.4, bayes 1.6.1, bayes 2.2
cost growth » post growth, boost growth, just growth
li afrique » l afrique, en afrique
das bayes » des bayes, die bayes

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

• Adding a wildcard symbol may retrieve word variants: technology have inflation das bayes 12.2.4 communication cost growth development li afrique.*.