Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thanh binh » thai binh, than kinh, tinh binh
cong thanh » dong thanh, cong trinh, truong thanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
cong tan » cong tac, cong san, cong ty
than ban » thanh ban, toan ban, than man
binh va » tinh va, sinh va, benh va

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