Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
tinh mang » trinh mang, ninh mang, tin mang
cua nhung » va nhung
cuong tap » luong tap, cong tac, cong tan
luong tai » dung tai, luong va
ho chieu » hoc thieu, doi chieu, mot chieu
mang cua » manh cua, dung cua, ban cua
quan cau » quang cao, toan cau, quan ha

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 - tinh mang cua nhung ((cuong tap) or (luong tai)) quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - tinh mang cua nhung ((cuong tap) OR (luong tai)) quan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) sach - tinh mang cua nhung ((cuong tap) or (luong tai)) quan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) sach - tinh mang cua nhung ((cuong tap) or (luong tai)) quan cau*.