Perhaps you should try some spelling variations:
chuyen mach » chuyen sach, thuyet mach, chuyen anh
hoc chuyen » khong chuyen
xuan trong » xuan truong, quan trong, xuan trung
canh tran » canh tranh, hanh trang, banh trang
tran xuan » tran quang, tran van
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chuyen mach - canh tran xuan trong cong ((dan than) or (ban than)) man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chuyen mach - canh tran xuan trong cong ((dan than) OR (ban than)) man.
• Adding a wildcard symbol may retrieve word variants: hoc chuyen mach - canh tran xuan trong cong ((dan than) or (ban than)) man*.