Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
thieu xanh » chieu xanh, hieu manh, thien danh
nhung song » nhung cong, nhung bong, nhung chong
thien anh » thien danh, tien anh, thien thanh
hanh mang » nhanh mang, hanh trang, nhanh lang
mang cua » manh cua, dung cua, ban cua
van toan » van tuan, van tan, van thanh
toan tap » toan ban

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)) - hanh mang cua ((nhung song) or (nhung phuong)) van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - hanh mang cua ((nhung song) OR (nhung phuong)) van toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (thien anh)) - hanh mang cua ((nhung song) or (nhung phuong)) van toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (thien anh)) - hanh mang cua ((nhung song) or (nhung phuong)) van toan tap*.