Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
chieu sang » chieu sach, chieu xanh, hieu lang
thong cap » thong cac, trung cap, thong cua
ho chieu » theo chieu, hoc thieu, doi chieu
cap dang » cao dang, cac dang, cap bang
nong can » nong san, nong van, nang can
nong dan » cong dan, nong san, nguong dan
ban can » ban dan, ban hang, ban hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - thanh thong cap dang ((nong can) or (nong dan)) ban can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh thong cap dang ((nong can) OR (nong dan)) ban can.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh thong cap dang ((nong can) or (nong dan)) ban can*.