Perhaps you should try some spelling variations:
manh truong » manh trung, manh tuong, anh truong
thieu sach » chieu sach, thien hach, hieu cach
truong ca » truong cao, truong va, trong ca
hieu cac » hieu luc, hieu va, hieu van
ca thong » ca thuong, va thong, ca trong
cong dan » cong san, cong tan, cong dong
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: hoc ((thieu sach) or (hieu cac)) - manh truong ca thong ((cong dan) or (huong dan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu sach) OR (hieu cac)) - manh truong ca thong ((cong dan) OR (huong dan)) toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu sach) or (hieu cac)) - manh truong ca thong ((cong dan) or (huong dan)) toan tap*.