Perhaps you should try some spelling variations:
tender congo » trade congo
small mines » small cities
wang liang » wang yang
small mine » small miners, small money, small mining
liang fan » liang dan, liang tan, zhang fan
a tender » _ tender, a tense, a tensor
fan a » fang a, can a, fan _
spur » sur

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: "wang liang fan a tender congo ((small mine) OR (small mines)) spur ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang fan a tender congo ((small mine) OR (small mines)) spur ;*.