Perhaps you should try some spelling variations:
phuong cong » phuong dong, phung cong, phuong hoang
thanh trang » thanh trung, hanh trang, thanh thang
phong cong » phong chong, thong cong, chong cong
hieu manh » chieu xanh, hieu nganh, hien hanh
danh toan » manh toan, anh toan, dan toan
trang va » tran van, hang va
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: doc ((hieu manh) OR (dieu hanh)) - thanh trang va ((phuong cong) or (phong cong)) danh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu manh) OR (dieu hanh)) - thanh trang va ((phuong cong) OR (phong cong)) danh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu manh) OR (dieu hanh)) - thanh trang va ((phuong cong) or (phong cong)) danh toan cao".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu manh) OR (dieu hanh)) - thanh trang va ((phuong cong) or (phong cong)) danh toan cao*.