Perhaps you should try some spelling variations:
thanh duong » thanh huong, thanh cuong, thanh vuong
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh hung » thanh huong, thanh tung, thanh trung
chung han » chung nhan, chung than, chuong han
ho chieu » theo chieu, hoc thieu, doi chieu
han nong » hang nong, han tong, phan cong
nong dan » cong dan, nong san, nguong dan
dan van » dang van, doan van, dao van

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 xanh - ((thanh hung) or (thanh duong)) chung han nong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((thanh hung) OR (thanh duong)) chung han nong dan van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((thanh hung) or (thanh duong)) chung han nong dan van ban*.