Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
lag developpement » le developpement, au developpement, leur developpement
4 communication » 3 communication, 5.4 communication, de communication
developpement l » developpement il, developpement la, developpement de
do information » 2 information, 1 information, 3 information
technology do » technology does, technology dlt, technology 1
about prices » about process, about prince2, labour prices
phase lag » phase a, phase das
l afrique » en afrique
prices 4 » prices _, prices a, prices 3

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

• Adding a wildcard symbol may retrieve word variants: technology do information about prices 4 communication phase lag developpement l afrique.*.