Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung thanh » truong thanh
thieu xanh » chieu xanh, thien anh, thien danh
thanh dung » thanh duong, thanh tung, thanh hung
hieu manh » chieu xanh, hieu nganh, dieu hanh
dung cong » dung trong
manh toan » thanh toan, tinh toan

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