Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
nhung cong » thong cong, nhung don, nhung lang
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
hang cong » dang cong, hang nong, bang cong
danh toan » manh toan, anh toan, dan toan
ho chieu » theo chieu, hoc thieu, doi chieu
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 - hanh trinh cua ((((nhung cong) OR (dung cong))) or (hang cong)) danh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trinh cua ((((nhung cong) OR (dung cong))) OR (hang cong)) danh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh trinh cua ((((nhung cong) OR (dung cong))) or (hang cong)) danh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh cua ((((nhung cong) OR (dung cong))) or (hang cong)) danh toan ban*.