Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
trung cap » truong cao, trung tam
thanh cau » thanh chau, thanh mau, nhanh cau
dung cua » dung luan, dung cho
nong van » song van, nong san, tong van
nong dan » cong dan, nong san, nguong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh ((dung cua) or (trung cap)) hang ((nong van) OR (nong dan)) thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((dung cua) OR (trung cap)) hang ((nong van) OR (nong dan)) thanh cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh ((dung cua) or (trung cap)) hang ((nong van) OR (nong dan)) thanh cau*".