Perhaps you should try some spelling variations:
phuong thong » phuong trong, thong thong, phuong hoang
thanh tung » thanh cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
va phuong » va thuong, cac phuong
hoc hieu » hoc thieu, hoc hien, doc hieu
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - ((thanh tung) or (hanh chinh)) va phuong thong ((dan than) OR (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((thanh tung) OR (hanh chinh)) va phuong thong ((dan than) OR (dan chan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - ((thanh tung) or (hanh chinh)) va phuong thong ((dan than) OR (dan chan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((thanh tung) or (hanh chinh)) va phuong thong ((dan than) OR (dan chan)) cau*.