Perhaps you should try some spelling variations:
chung chuan » chung khoan, chung cua, chung nhan
thanh chung » thanh chuong, thanh hung, thanh phuong
chuan chon » chan cho, chuan chat, chuan chau
doi chieu » doc hieu, doi chi, mot chieu
chon cong » chong cong, cho cong, chinh cong
cong nang » cong ngang, cong lang, cong nong
nang phan » nang phat, nang thanh, nang quan

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 chung chuan chon cong nang phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) OR (toc thieu)) sach - thanh chung chuan chon cong nang phan tu".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) OR (toc thieu)) sach - thanh chung chuan chon cong nang phan tu*.