Perhaps you should try some spelling variations:
tender congo » trade congo
smaller one » smaller ones, smaller dna, smaller towns
yang guang » yang yang, yan guan, yang liang
wang yang » wang yan, wang liang, wang yanling
eu tender » _ tender, a tender
small one » small ones, small money, small open

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang guang eu tender congo ((small one) OR (smaller one)) spur ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang guang eu tender congo ((small one) or (smaller one)) spur ;*.