Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
test book » best book, text book, cost book
sheng suk » sheng huo, sheng wu
chong suk » chong yun, cong sun, yong suk
book can » book chain, book came, book cast
shen guo » shen zuo, sheng huo, he guo
yang 3 » yang _, yang 8, gang 3
3 test » 2 test, f test, 4 test
he zuo » he guo, he zun, shen zuo

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 yang 3 test book can ((((sheng suk) OR (chong suk))) OR (((shen guo) OR (he zuo)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang 3 test book can ((((sheng suk) OR (chong suk))) or (((shen guo) or (he zuo)))) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang yang 3 test book can ((((sheng suk) OR (chong suk))) or (((shen guo) or (he zuo)))) ;*.