Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
1 explanation » _ explanation, 2 explanation, 3 explanation
business next » business new, business need, business news
technology 1 » technology _
next crisis » debt crisis, great crisis
de afrique » de l'afrique, en afrique, l afrique
3 same » _ same, 3 safe, 3 sama
3 sme » _ sme, 3 smt, 5 sme

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 1 explanation ((3 sme) OR (3 same)) business next crisis _ developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 explanation ((3 sme) OR (3 same)) business next crisis _ developpement de afrique.*.