Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
phan tong » phan trong, phan cong, han tong
tung cua » trung cua, tuong cua, dung cua
cua phan » cua nhan, cua phap, cua han
tong ban » trong ban, tuong ban, tong van
ban than » ban thanh, van thanh, ban hang
than cap » khan cap, thanh lap, thanh cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (theo chieu)) sach - thanh tung cua phan tong ban than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (theo chieu)) sach - thanh tung cua phan tong ban than cap.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (theo chieu)) sach - thanh tung cua phan tong ban than cap*.