Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
truong ca » truong cao, truong va, truong dai
tuong dan » huong dan, tung dan, xuong dan
thoai cac » tai cac, thong cac, tho cac
trong ca » trong cac, trong nha
than cao » toan cao, thai cao, than cap

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

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