Perhaps you should try some spelling variations:
luan thuong » luat thuong, lan thuong, luan phuong
chieu tinh » trieu tinh, lieu tinh, chau tinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh dung » thanh dung, anh dung, hanh dong
luong tap » luong tai, luong tham, luong thai
cuong tap » cong tac, luong tai, cong tan
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: ho ((hieu manh) or (chieu tinh)) - hanh dung luan thuong ((luong tap) OR (cuong tap)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chieu tinh)) - hanh dung luan thuong ((luong tap) OR (cuong tap)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu manh) or (chieu tinh)) - hanh dung luan thuong ((luong tap) OR (cuong tap)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chieu tinh)) - hanh dung luan thuong ((luong tap) OR (cuong tap)) toan cao*.