Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thuong duc » thuong duoc, thuong dung, hong duc
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
cong san » cong tac
san ran » san van, san roman, van ranh
ran cau » van cau, ban cau, can cau

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 - thanh ((thuong duc) or (thuong thuc)) dung cong san ran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((thuong duc) OR (thuong thuc)) dung cong san ran cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((thuong duc) or (thuong thuc)) dung cong san ran cau*.