Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
manh tung » manh hung, thanh tung
lang cong » dang cong, bang cong, hang cong
sang than » cang thang, dang thanh, sang tao
anh dung » anh dong, anh huong, sach dung
san than » san thanh, ban than, van than
va lang » va nang, hoa lang

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((manh tung) OR (anh dung)) va lang cong ((san than) OR (sang than)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((manh tung) or (anh dung)) va lang cong ((san than) OR (sang than)) cau~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((manh tung) or (anh dung)) va lang cong ((san than) OR (sang than)) cau*.