Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua trung » cua truong, xuan trung, cua nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cang van » tang van, lang van, can van
dang van » hoang van, hang 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 chieu sach - hanh tranh cua trung ((cang van) OR (dang van)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh tranh cua trung ((cang van) OR (dang van)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tranh cua trung ((cang van) OR (dang van)) toan ban*.