Perhaps you should try some spelling variations:
hanh luan » khanh luan, hang luan, hanh luat
dung cong » dung trong
thanh cac » hanh cac, thanh bac, thanh ca
van tang » van thang, van trang, van nang
luan tin » luan tinh, luat tin, xuan tin
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, than cap
cac van » cac dan

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

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