Perhaps you should try some spelling variations:
hanh luan » khanh luan, hang luan, hanh luat
dung cong » dung trong
van tang » van thang, van trang, van nang
luan tin » luan tinh, luat tin, xuan tin
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac
cap van » cac van, cao van, tap van

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

• Performing a fuzzy search may retrieve terms with similar spellings: cap van tang - hanh luan tin dung cong tan ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cap van tang - hanh luan tin dung cong tan ((than cau) OR (than cap))*.