Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
cua truong » cua trung, xuan truong, cac truong
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: theo chieu sach - ((hanh trang) OR (hanh trinh)) cua truong cong ty ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - ((hanh trang) OR (hanh trinh)) cua truong cong ty ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - ((hanh trang) OR (hanh trinh)) cua truong cong ty ((toan tap) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((hanh trang) OR (hanh trinh)) cua truong cong ty ((toan tap) or (toan ban))*.