Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh huong
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
theo sach » thuoc sach, te sach, theo lich
cua nhung » va nhung
tuong dan » huong dan, tung dan, xuong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((theo sach) or (chieu xanh)) - ((thanh truong) OR (thanh tung)) cua nhung tuong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((theo sach) OR (chieu xanh)) - ((thanh truong) OR (thanh tung)) cua nhung tuong dan chan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((theo sach) or (chieu xanh)) - ((thanh truong) OR (thanh tung)) cua nhung tuong dan chan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((theo sach) or (chieu xanh)) - ((thanh truong) OR (thanh tung)) cua nhung tuong dan chan cau*.