Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu sach » chinh sach, chiet tach, chieu sang
hieu lang » chieu sang, hieu quang, nhieu tang
cua nhung » va nhung
tuong dan » huong dan, tung dan, xuong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu lang) or (chieu sach)) - ((gian dan) or (gian lang)) cua nhung tuong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu lang) OR (chieu sach)) - ((gian dan) OR (gian lang)) cua nhung tuong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu lang) or (chieu sach)) - ((gian dan) or (gian lang)) cua nhung tuong dan toan tap*.