Perhaps you should try some spelling variations:
congo malta » congo mali, congo health
malta money » mali money, malawi money, wealth money
liang yang » liang ying, wang yang, huang yang
yang yang » wang yang, wang yan
a tensor » a sensor, _ tensor, 2 sensor
a tense » _ tense, a tender
spur » sur

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 ((liang yang) OR (yang yang)) ((a tensor) OR (a tense)) congo malta money spur ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang yang) OR (yang yang)) ((a tensor) or (a tense)) congo malta money spur ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((liang yang) OR (yang yang)) ((a tensor) or (a tense)) congo malta money spur ;*.