Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
than china » tuan china, han china, wuhan china
longer do » longer _, longer a, long do
gan guan » yan guan, quan guan, fan guon
wei yang » pei yang, wei wang, wei yang's
a longer » _ longer, 2 longer, 3 longer
yang a » yang ka, yang _, yang 8

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: ((yang liang) OR (gan guan)) ((than china) OR (can china)) wei yang a longer do ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang liang) or (gan guan)) ((than china) or (can china)) wei yang a longer do ;*.