Perhaps you should try some spelling variations:
thanh trung » thanh tung
nong tuong » cong thuong, dong thuong, nang truong
doi chieu » doc hieu, doi chi, mot chieu
trung cua » truong cua, trung tuan, trung cap
tuong dan » huong dan, tung dan, xuong dan
ho chieu » theo chieu, hoc thieu, mot chieu
cua nong » cua cong, cuu nong, cua dong
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 (doi chieu)) sach - thanh trung cua nong tuong dan than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (doi chieu)) sach - thanh trung cua nong tuong dan than cap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (doi chieu)) sach - thanh trung cua nong tuong dan than cap*.