Perhaps you should try some spelling variations:
chieu trach » chien tranh, chiet tach, chieu sach
ranh mach » trinh mach, tinh mach, ban mach
anh danh » anh anh, anh dang, anh dinh
vat cong » bat cong, sat cong, vat con
cong anh » cong danh, dong anh, hong anh
anh toan » manh toan, anh tuan, thanh toan
toan cao » toan ban, toan tap

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: theo ((chieu trach) OR (chiu trach)) - ((ranh mach) OR (anh danh)) cua vat cong anh toan cao~.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu trach) or (chiu trach)) - ((ranh mach) or (anh danh)) cua vat cong anh toan cao*.