Perhaps you should try some spelling variations:
laos communications » mass communications, les communications, vos communications
des developpement » des developpements, de developpement, le developpement
communications a » communications _, communications law, communications media
developpement il » developpement de, developpement et, developpement du
il afrique » l afrique, en afrique
a des » a der, a das
pt b » pt 2, pt 3, pt 4
pt 1 » pt 2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information ((pt b) OR (pt 1)) laos communications a des developpement il afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies _ information ((pt b) OR (pt 1)) laos communications a des developpement il afrique.".
• Adding a wildcard symbol may retrieve word variants: technologies _ information ((pt b) OR (pt 1)) laos communications a des developpement il afrique.*.