Perhaps you should try some spelling variations:
guiana communications » guyana communications, guinea communications, ghana communications
communications 5 » communications _, communications a, communications pt
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
der variation » de variation, does variation, die variation
de afrique » de l'afrique, en afrique, l afrique
5 new » _ new, a new
3 new » _ new, a new
5 le » 5 les, 5 la, 1 le
theorie » theories

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

• Performing a fuzzy search may retrieve terms with similar spellings: theorie der variation ((5 new) OR (3 new)) guiana communications 5 le developpement de afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theorie der variation ((5 new) OR (3 new)) guiana communications 5 le developpement de afrique.*".