Perhaps you should try some spelling variations:
phuong dong » phuong hoang, chuong duong, phuong dinh
phuong dung » thong dung, cuong dung, phuong hoang
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
hanh tran » hanh trang, thanh tran, hanh tram
tran van » luan van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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 - hanh tran van ((phuong dong) or (phuong dung)) van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tran van ((phuong dong) OR (phuong dung)) van toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tran van ((phuong dong) or (phuong dung)) van toan cao*.