Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
la developpement » le developpement, de developpement, et developpement
developpement du » developpement de, developpement des, developpement et
technology 10 » technology 110, technology 1, technology 11
10 inflation » 12 inflation, 10.7 inflation, _ inflation
inflation a » inflation _, inflation tax, inflation rate
prices 4.1 » price 4.1, prices 2.1, prices 3.1
du afrique » en afrique, l afrique, de l'afrique
a prices » a price, 2 prices, gas prices
phase la » phase lag, phase a, phase das

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

• Adding a wildcard symbol may retrieve word variants: technology 10 inflation a prices 4.1 communication phase la developpement du afrique.*.