Perhaps you should try some spelling variations:
trong mach » trong cac, trong minh, trong anh
anh trong » anh thuong, dinh trong, lang trong
mach hung » manh hung, mach thuong, cach chung
hung cong » nhung cong, hung cuong, phung cong
cong tan » cong tac, cong san, cong thanh
toan cao » toan tap
toan ban » van ban
theo bo » thao bo, theo doi, theo don
bo sach » co sach, hoc sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo bo sach - anh trong mach hung cong tan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo bo sach - anh trong mach hung cong tan ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo bo sach - anh trong mach hung cong tan ((toan cao) or (toan ban))*.