Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
nhung cong » dung cong, thong cong, hang cong
ngang than » nganh thanh, sang than, nang thanh
doi chieu » doi chi, mot chieu, thi chieu
qua nhung » quan nhung, cua nhung, qua chung
ho chieu » theo chieu, hoc thieu, mot chieu
doc hieu » toc thieu, hoc thieu, hoc hien
hanh van » thanh van, khanh van, hanh va
than cau » toan cau, phan cau, than cap
van qua » van quan, van quy, van cua

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 (((doi chieu) OR (doc hieu)))) sach - hanh van qua nhung cong ngang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((doi chieu) OR (doc hieu)))) sach - hanh van qua nhung cong ngang than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (((doi chieu) OR (doc hieu)))) sach - hanh van qua nhung cong ngang than cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((doi chieu) OR (doc hieu)))) sach - hanh van qua nhung cong ngang than cau*.