Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
biet cach » bien canh, viet sach, bien cac
tranh cua » doanh cua
manh cua » doanh cua, ban cua
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((biet cach) or (chieu sach)) - hanh ((tranh cua) or (manh cua)) nhung cong van tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((biet cach) OR (chieu sach)) - hanh ((tranh cua) OR (manh cua)) nhung cong van tuan cau.
• Adding a wildcard symbol may retrieve word variants: toc ((biet cach) or (chieu sach)) - hanh ((tranh cua) or (manh cua)) nhung cong van tuan cau*.