Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
sme development » trade development
technology zur » technology 4ir, technologien zur, technology _
development en » developpement en, development menu, development eco
mode sme » mode de, mode we, model sm
6 risk » 3 risk, 2 risk
4 risk » 3 risk

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 zur integration 3 ((6 risk) OR (4 risk)) communication mode sme development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology zur integration 3 ((6 risk) OR (4 risk)) communication mode sme development en afrique.*.