Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh trinh » canh tranh, hanh trinh, canh tinh
thang nong » thang long, hang nong, thang trong
hoc thieu » toc thieu, hoc hien
trinh hoa » trinh do, trinh han
tang nong » hang nong, tang dong, tang mong
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 hoa ((thang nong) OR (tang nong)) dan than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh trinh hoa ((thang nong) OR (tang nong)) dan than cap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh trinh hoa ((thang nong) OR (tang nong)) dan than cap*.