Perhaps you should try some spelling variations:
china chang » chin chang, china zhang, china changqi
yang liang » wang liang, yan liang, yang yang
yang guang » yang yang, yan guan
china wang » china yang, china zhang, china won
3 longer » _ longer, 2 longer, 3 langer
longer a » longer _
yan 3 » man 3, yan _, aan 3

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 (yang guang)) can ((china wang) OR (china chang)) yan 3 longer a ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang liang) or (yang guang)) can ((china wang) OR (china chang)) yan 3 longer a ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang liang) or (yang guang)) can ((china wang) OR (china chang)) yan 3 longer a ;*.