Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trong dong » trong cong, trong dang, trong dung
trong nong » trong cong
thanh pham » thanh phan, thanh pho, thanh hai
hoc thieu » toc thieu, hoc hien
trinh han » trinh quan
pham cac » phan cac, pham ca, pham can

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 - canh ((trinh han) or (trinh luat)) ((trong dong) OR (trong nong)) thanh pham cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ((trinh han) OR (trinh luat)) ((trong dong) OR (trong nong)) thanh pham cac*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh ((trinh han) or (trinh luat)) ((trong dong) OR (trong nong)) thanh pham cac*".