Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
cua truong » cua trung, xuan truong, cac truong
hien xanh » hien nhanh, chieu xanh, hien khanh
hien hanh » dieu hanh
hanh mang » nhanh mang, hanh trang, nhanh lang
van thanh » ban thanh, van tuan
mang cua » manh cua, dung cua, ban cua
dan toan » van toan, dan than, manh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien xanh) OR (hien hanh)) - hanh mang cua truong phuong ((dan toan) or (van thanh)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien hanh)) - hanh mang cua truong phuong ((dan toan) OR (van thanh)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) OR (hien hanh)) - hanh mang cua truong phuong ((dan toan) or (van thanh)) ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) OR (hien hanh)) - hanh mang cua truong phuong ((dan toan) or (van thanh)) ban*.