Perhaps you should try some spelling variations:
wages compensation » based compensation, workers compensation, labor compensation
compensation 1.3 » compensation 1.4, compensation 1.2.3, compensation 1.3.2
sme development » trade development
development 1.1 » development 2.1, development 2.3, development 2.2
1.1 africa » 1.1 african, 11 africa, 2.1 african
1.3 sme » 1.3 some, 3.3 sme, 1.3 site
code n » code _, code a, code c
code 2 » code _, code a

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 _ innovation ((code n) OR (code 2)) wages compensation 1.3 sme development 1.1 africa.~".
• Adding a wildcard symbol may retrieve word variants: technology _ innovation ((code n) OR (code 2)) wages compensation 1.3 sme development 1.1 africa.*.