Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trinh quan » tinh quang, trinh luat
thang nong » thang long, hang nong, tang nong
hoc thieu » toc thieu, hoc hien
tang mong » mang mong, hang mong, tang dong
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 quan)) ((thang nong) or (tang mong)) dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ((trinh han) OR (trinh quan)) ((thang nong) OR (tang mong)) dan than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh ((trinh han) OR (trinh quan)) ((thang nong) or (tang mong)) dan than cap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ((trinh han) OR (trinh quan)) ((thang nong) or (tang mong)) dan than cap*.