Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
chieu sach » chinh sach, chieu sang, chieu xanh
thanh cua » tranh cua, than cua, hanh cua
cua nhung » va nhung
cong lang » cong luong, cong quang, cong ngang
cong vang » cong quang, cong ngang, cong san
tuan cao » toan cao, juan cao, quang cao

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) OR (chiet tach)) - nhanh thanh cua nhung ((cong lang) or (cong vang)) tuan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (chiet tach)) - nhanh thanh cua nhung ((cong lang) OR (cong vang)) tuan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu sach) OR (chiet tach)) - nhanh thanh cua nhung ((cong lang) or (cong vang)) tuan cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) OR (chiet tach)) - nhanh thanh cua nhung ((cong lang) or (cong vang)) tuan cao*.