Perhaps you should try some spelling variations:
scale development » estate development, trade development, sme development
communications a » communications _, communications law, communications media
development en » developpement en, development menu, development eco
typologies 3 » typologies _, typologies 2.3, typologies 3.2
3 variation » 3 variations, 2 variation, 4 variation
dem oecd » der oecd, den oecd, das oecd
des oecd » der oecd, das oecd, den oecd

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: "typologies 3 variation _ ((dem oecd) OR (des oecd)) communications a scale development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologies 3 variation _ ((dem oecd) OR (des oecd)) communications a scale development en afrique.*.