Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
ngang phan » nang phan, nang phat, nang phap
doi chieu » doc hieu, doi chi, mot chieu
hang cong » dang cong, hang nong, bang cong
phan cau » phan dau, phan cac, phan tu
cong va » dong va, cong ha, cong tac
va hang » van hang, va nang, va lang

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