Perhaps you should try some spelling variations:
communication 3.4.4 » communication 3.3.4, communication 3.4.1, communication 2.3.4
true communication » truth communication, time communication, stroke communication
arts development » its development, markets development, grips development
development en » developpement en, development menu, development eco
2 interaction » 3 interaction, 3.2 interaction, 3.1 interaction
technology 2 » technology _, technology 1, technology 3
1 2d » _ 2d, 2 2d, 3 2d

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology 2 interaction ((1 2d) OR (1 2)) true communication 3.4.4 arts development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology 2 interaction ((1 2d) OR (1 2)) true communication 3.4.4 arts development en afrique.*.