Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhanh mang » nhanh lang, hanh mang, nhanh quang
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
mang cua » manh cua, dung cua, ban cua
cong van » cong san, song van, cong tan
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) or (chieu tinh)) - nhanh mang cua nhung ((cong van) OR (cong vang)) than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chieu tinh)) - nhanh mang cua nhung ((cong van) OR (cong vang)) than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) or (chieu tinh)) - nhanh mang cua nhung ((cong van) OR (cong vang)) than ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chieu tinh)) - nhanh mang cua nhung ((cong van) OR (cong vang)) than ban*.