Perhaps you should try some spelling variations:
nhanh dong » hanh dong, nhanh chong, anh dong
tieu sach » chieu sach, dien sach, te sach
dong cong » duong cong, dung cong, cong cong
dang cong » dung cong
dong cua » dung cua, cong cua, huong cua
van tuan » van quan, van ban, anh tuan
van tan » van ban, van tai, van thanh

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 dong cua ((dong cong) OR (dang cong)) ((van tan) or (van tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - nhanh dong cua ((dong cong) OR (dang cong)) ((van tan) OR (van tuan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - nhanh dong cua ((dong cong) OR (dang cong)) ((van tan) or (van tuan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - nhanh dong cua ((dong cong) OR (dang cong)) ((van tan) or (van tuan)) cau*.