Perhaps you should try some spelling variations:
thuat dung » thuat hung, thuat ung, thuat xung
doi chieu » doc hieu, doi chi, mot chieu
thanh con » thanh cong, thanh son, thanh cuong
con thuat » hoc thuat, cac thuat, con chua
dung cong » dung trong
cong vang » cong lang, cong quang, cong ngang
vang phan » van phan, nang phan, quang phan

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 (toc thieu)) sach - thanh con thuat dung cong vang phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sach - thanh con thuat dung cong vang phan tu.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sach - thanh con thuat dung cong vang phan tu*.