Perhaps you should try some spelling variations:
luan chung » luan chinh
chung cong » nhung cong, chong cong, phung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (doi chi)) tinh - ((canh tranh) or (hanh chinh)) luan chung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chi)) tinh - ((canh tranh) OR (hanh chinh)) luan chung cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chi)) tinh - ((canh tranh) or (hanh chinh)) luan chung cong tan toan cao*.