Perhaps you should try some spelling variations:
couple communication » complex communication, mobile communication, people communication
technologie 2 » technologies 2, technologie c, technologie 3
das couple » a couple, du couple, gay couple
labor das » labor day, labor case, labor data
2 rural » a rural
18 rare » 12 rare, 8 rare, 1.1 rare
1 rare » 12 rare, _ rare, a rare

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: "technologie 2 rural labor das couple communication ((1 rare) OR (18 rare)) developments _ afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologie 2 rural labor das couple communication ((1 rare) OR (18 rare)) developments _ afrique.*.