Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
hoc thieu » toc thieu, hoc hien
tuan dang » tran dang, tuan bang, tuan dung
dang nong » dang cong, hang nong, tang nong
ho chieu » theo chieu, doi chieu, mot chieu
nong tan » cong tan, nong dan, nong san

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 (hoc thieu)) sach - thanh trung tuan dang nong tan ((thanh ngu) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - thanh trung tuan dang nong tan ((thanh ngu) OR (thanh san)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) sach - thanh trung tuan dang nong tan ((thanh ngu) or (thanh san))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) sach - thanh trung tuan dang nong tan ((thanh ngu) or (thanh san))*.