Perhaps you should try some spelling variations:
redevelopment state » development stage, developmental state, development status
plan competition » open competition, global competition, fair competition
technology dlt » technology data, technology debts, technology 21st
dlt inflation » der inflation, die inflation, d inflation
state africa » trade africa
like plan » like plants
7 sme » 7 some, _ sme, 5 sme
3 sme » 3 same, _ sme, 3 smt

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 dlt inflation _ like plan competition ((7 sme) OR (3 sme)) redevelopment state africa.~".
• Adding a wildcard symbol may retrieve word variants: technology dlt inflation _ like plan competition ((7 sme) OR (3 sme)) redevelopment state africa.*.