Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
thieu xanh » chieu xanh, hieu manh, thien danh
thien anh » thien danh, tien anh, thien thanh
duong van » duong va, dang van, trong van
cho dang » cao dang, cho hang, cho dong
luong va » dung va
toan cao » toan ban, toan tap

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) OR (thien anh)) - thanh dung cho dang ((duong van) or (luong va)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - thanh dung cho dang ((duong van) OR (luong va)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (thien anh)) - thanh dung cho dang ((duong van) or (luong va)) toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (thien anh)) - thanh dung cho dang ((duong van) or (luong va)) toan cao*.