Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
thanh tung » thanh cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
cua nhung » va nhung
nhung don » nhung van, nhung bo
dang toan » dang tran, dung toan, dang thanh
tung cua » trung cua, tuong cua, dung cua
dan toan » van toan, dan than, manh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) or (hieu manh)) - thanh tung cua nhung don ((dang toan) OR (dan toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (hieu manh)) - thanh tung cua nhung don ((dang toan) OR (dan toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu xanh) or (hieu manh)) - thanh tung cua nhung don ((dang toan) OR (dan toan)) cau".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (hieu manh)) - thanh tung cua nhung don ((dang toan) OR (dan toan)) cau*.