Perhaps you should try some spelling variations:
luan hang » luan nang, luan han, luan tang
luan hung » luan chung, lan hung, luan ung
theo chu » theo chieu, cho chu, theo yeu
chao chu » cho chu, cua chu, cao cho
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (chao chu)) tinh - canh tranh ((luan hang) or (luan hung)) cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (chao chu)) tinh - canh tranh ((luan hang) OR (luan hung)) cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (chao chu)) tinh - canh tranh ((luan hang) or (luan hung)) cong tan toan cao*.