Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung song » nhung cong, nhung bong, nhung chong
hoc thieu » toc thieu, hoc hien
tinh vai » tinh va, tinh bai, tinh lai
tinh hai » tinh thai, trinh han, thanh hai
song van » hoang van, trong van, duong van
van phan » van phong, van thanh, luan phan

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 ((tinh vai) or (((tinh hai) OR (tinh chat)))) nhung song van phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ((tinh vai) OR (((tinh hai) OR (tinh chat)))) nhung song van phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh ((tinh vai) or (((tinh hai) OR (tinh chat)))) nhung song van phan tu".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ((tinh vai) or (((tinh hai) OR (tinh chat)))) nhung song van phan tu*.