Perhaps you should try some spelling variations:
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
inflation target » inflation targeting, inflation rate, inflation rates
technology 2.2 » technology _, technology 1, technology 3
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
developing l2 » developing _, developing a, developing e
target while » targets whole, target file, targets where
4 developing » 3 developing
l2 afrique » l afrique, en afrique
while 4.2 » agile 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 inflation target while 4.2 communications _ 4 developing l2 afrique.*.