Perhaps you should try some spelling variations:
truong cang » truong dang, truong cong, truong chung
chieu sach » chinh sach, chieu sang, chieu xanh
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
cua truong » cua trung, xuan truong, cac truong
cang van » dang van, tang van, lang van
van toan » van tuan, van tan, van thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (chiet tach)) - ((hanh tranh) OR (hanh trinh)) cua truong cang van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - ((hanh tranh) OR (hanh trinh)) cua truong cang van toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chiet tach)) - ((hanh tranh) OR (hanh trinh)) cua truong cang van toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chiet tach)) - ((hanh tranh) OR (hanh trinh)) cua truong cang van toan ban*.