Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
3.2 communication » 3 communication, 2.3 communication, de communication
technology under » technology gender, technology index, technologies under
la developpement » le developpement, de developpement, et developpement
developpement la » developpement de, developpement et, developpement du
under inflation » der inflation, und inflation, counter inflation
inflation gas » inflation das, inflation bias, inflation tax
la afrique » l afrique, la fabrique, en afrique
gas price » gas prices
price 3.2 » prices 3.2, price 2.2, rice 3.2
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 under inflation gas price 3.2 communication phase la developpement la afrique.*.