Perhaps you should try some spelling variations:
nhanh thong » nhanh chong, nhanh thang, nhan thong
chieu sach » chinh sach, chieu sang, chieu xanh
thong cua » thong quan, thong tu, huong cua
cua nhung » va nhung
hoang van » hang va
cong van » cong vang, cong san, song van
toan cau » toan cao, toan ban, toan tap

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