Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
thieu xanh » chieu xanh, hieu manh, thien danh
nhung cong » dung cong, thong cong, hang cong
thien anh » thien danh, tien anh, thien thanh
van nhung » van nhuong, va nhung, van hung
cong hoan » cong hoa, dong hoa, cong san
hoan phan » hoa phan, toan phan, doan phan
phan dau » phan tu, hang dau

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)) - ((canh tranh) or (hanh trinh)) van nhung cong hoan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - ((canh tranh) OR (hanh trinh)) van nhung cong hoan phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (thien anh)) - ((canh tranh) or (hanh trinh)) van nhung cong hoan phan dau*.