Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung phan » trung thanh, trung ha, dung phan
phan chung » phan cung, phan hung, phan thuong
chung cong » nhung cong, chong cong, phung cong
thieu anh » thien anh, thien danh, thieu nhi
manh toan » thanh toan, anh tuan, 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 anh) OR (chieu xanh)) - thanh trung phan chung cong ((xuan toan) or (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu anh) OR (chieu xanh)) - thanh trung phan chung cong ((xuan toan) OR (manh toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu anh) OR (chieu xanh)) - thanh trung phan chung cong ((xuan toan) or (manh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu anh) OR (chieu xanh)) - thanh trung phan chung cong ((xuan toan) or (manh toan)) cao*.