Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cuong » nhung cong, hung cuong, nhung chong
mot chieu » doi chieu, ho chieu
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
bien nang » bien dang, dien nang, vien nang
bien nong » trien nong, bien trong
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doi chi)) sach - thanh trung cua nhung cuong ((bien nang) OR (bien nong)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chi)) sach - thanh trung cua nhung cuong ((bien nang) OR (bien nong)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (doi chi)) sach - thanh trung cua nhung cuong ((bien nang) OR (bien nong)) cao".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chi)) sach - thanh trung cua nhung cuong ((bien nang) OR (bien nong)) cao*.