Perhaps you should try some spelling variations:
sme development » trade development
technology new » technologies new, technology needs, technology 1
new innovation » new innovations, der innovation, how innovation
compensation 1 » compensation 17, compensation _, compensation 4
time usage » home usage, time age, time wage
1 sme » _ sme, 3 sme, 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 new innovation a ((time usage) OR (time use)) compensation 1 sme development 1 africa.~".
• Adding a wildcard symbol may retrieve word variants: technology new innovation a ((time usage) OR (time use)) compensation 1 sme development 1 africa.*.