Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien danh
thien anh » thien danh, tien anh, thien thanh
manh hung » anh huong
dong cong » duong cong, dung cong, dang cong
van thang » van thanh, van khang, van hang
hung cua » huong cua, chung cua, khung cua
cua dong » chua dong, cua cong, cua dang
dan than » dan chan, ban than, van than

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