Perhaps you should try some spelling variations:
thanh chung » thanh chuong, thanh hung, thanh phuong
dung cong » dung trong
cong nang » cong ngang, cong lang, cong nong
nang phan » nang phat, nang thanh, nang quan
ho chieu » theo chieu, hoc thieu, mot chieu
phan lap » phan dau
cu dung » su dung, duc dung

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 (toc thieu)) sach - thanh chung cu dung cong nang phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) sach - thanh chung cu dung cong nang phan lap*.