Perhaps you should try some spelling variations:
trinh mach » tinh mach, trinh lich, trinh minh
chu trach » chiu trach, chu thich, chu tich
manh toan » thanh toan, anh tuan, tinh toan
theo chu » theo chieu, cho chu, chao chu
anh danh » anh anh, anh dang, anh dinh
dan cong » dang cong, van cong, dan dong
anh toan » anh tuan, thanh toan, nganh toan
cua dan » cua dang, cua ban, ca dan

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 chu trach - ((trinh mach) OR (anh danh)) cua dan cong ((anh toan) OR (manh toan)) cau~.
• Adding a wildcard symbol may retrieve word variants: theo chu trach - ((trinh mach) or (anh danh)) cua dan cong ((anh toan) or (manh toan)) cau*.