Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
ngang than » nganh thanh, sang than, nang thanh
hoc chieu » ho chieu, hoc hien, hoc dieu
hoc thieu » toc thieu, hoc hien
manh hung » anh huong
dung cong » dung trong
hung qua » dung qua, hung quang, nhung quy
qua dung » quang dung, su dung, qua song
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (hoc thieu)) sach - manh hung qua dung cong ngang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc thieu)) sach - manh hung qua dung cong ngang than cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (hoc thieu)) sach - manh hung qua dung cong ngang than cau*.