Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
san thanh » ban thanh, van thanh, son thanh
thanh lap » thanh san, phan lap, thanh hai
nong dan » cong dan, nong san, nguong dan
qua dung » quang dung, su dung, qua cong
cong san » cong tac

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 - nong dan ((qua dung) OR (qua song)) cong san thanh lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - nong dan ((qua dung) OR (qua song)) cong san thanh lap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - nong dan ((qua dung) OR (qua song)) cong san thanh lap*.