Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu sach » chieu sach, dien sach, te sach
lang cua » mang cua, long cua, tang cua
hang cua » mang cua, hang ca, huong cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - nhanh ((lang cua) or (hang cua)) nhung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - nhanh ((lang cua) OR (hang cua)) nhung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - nhanh ((lang cua) or (hang cua)) nhung cong dan toan ban*.