Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh tranh » canh tranh, hanh trinh, hanh trang
cong nganh » trong nganh, duong nganh, cong thanh
cong ngang » cong nhan, cong quang, cong lang
ho chiet » ho chieu, ho thiet, hoc thiet
tranh va » tranh van, trang va, trinh va
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 chiet tach - hanh tranh va nhung ((cong nganh) OR (cong ngang)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - hanh tranh va nhung ((cong nganh) OR (cong ngang)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh tranh va nhung ((cong nganh) OR (cong ngang)) toan ban*.