Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tinh » thanh binh, nhanh tinh, than kinh
cong thanh » dong thanh, cong trinh, truong thanh
cua nhung » va nhung
thanh ban » thanh san, thanh van, thanh bac
tinh cua » trinh cua, sinh cua, tinh chat
cong tan » cong tac, cong san, cong ty

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 nganh) or (chieu sang)) - thanh tinh cua nhung ((cong tan) OR (cong thanh)) thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu nganh) OR (chieu sang)) - thanh tinh cua nhung ((cong tan) OR (cong thanh)) thanh ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu nganh) or (chieu sang)) - thanh tinh cua nhung ((cong tan) OR (cong thanh)) thanh ban".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu nganh) or (chieu sang)) - thanh tinh cua nhung ((cong tan) OR (cong thanh)) thanh ban*.