Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
tong thong » thong thong, dong thong, cong thong
thong van » trong van, thong va, thong quan
canh van » anh van, can van, cach van
cua tong » cua cong, cua dong, cua nong
van toan » van tuan, van tan, van thanh
toan ban » van ban
van cua » vang cua, ban cua, dan cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sach) or (chiet tach)) - canh van cua tong thong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chiet tach)) - canh van cua tong thong van toan ban.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chiet tach)) - canh van cua tong thong van toan ban*.