Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
nhung cuong » nhung cong, hung cuong, nhung huong
thanh tung » thanh cong
mot chieu » doi chieu, ho chieu
bien nang » bien nong, bien dang, dien nang
tung cua » trung cua, tuong cua, dung cua
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 tung cua ((nhung cuong) OR (nhung chong)) bien nang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chi)) sach - thanh tung cua ((nhung cuong) OR (nhung chong)) bien nang cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (doi chi)) sach - thanh tung cua ((nhung cuong) OR (nhung chong)) bien nang cao".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chi)) sach - thanh tung cua ((nhung cuong) OR (nhung chong)) bien nang cao*.