Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
trung can » trung cap, trung van, trong can
trong tan » trong quan, trong cac, trong ca
can dung » chan dung, van dung, dan dung
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (cho chu)) sach - thanh trung can dung trong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (cho chu)) sach - thanh trung can dung trong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (cho chu)) sach - thanh trung can dung trong tan toan cao*.