Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
truong cua » truong ca, truong quan, truong cao
trung cua » trung tuan, trung cap, dung cua
hang cong » dang cong, hang nong, bang cong
ho chieu » hoc thieu, doi chieu, mot chieu
cong san » cong tac
san than » sang than, san thanh, ban than
than ban » thanh ban, toan ban, than man

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) or (theo chieu)) sach - hanh ((trung cua) OR (truong cua)) hang cong san than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - hanh ((trung cua) OR (truong cua)) hang cong san than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chieu)) sach - hanh ((trung cua) OR (truong cua)) hang cong san than ban".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) sach - hanh ((trung cua) OR (truong cua)) hang cong san than ban*.