Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
cong thanh » dong thanh, cong trinh, cong tan
hanh tang » hanh trang, anh tang, hanh mang
cong danh » cuong danh, cong dan, cong khanh
ho chieu » hoc thieu, doi chieu, mot chieu
tang van » dang van, hoang van, trong van
van dung » van dong, xay dung, tin dung
tuan tap » toan tap, tuan tai, tuyen tap

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 tang van dung ((cong danh) OR (cong thanh)) tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - hanh tang van dung ((cong danh) OR (cong thanh)) tuan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chieu)) sach - hanh tang van dung ((cong danh) OR (cong thanh)) tuan tap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) sach - hanh tang van dung ((cong danh) OR (cong thanh)) tuan tap*.