Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dong cong » duong cong, dung cong, dang cong
chu xanh » chu manh, chieu xanh, chua xang
lang cua » mang cua, hang cua, tang cua
long cua » luong cua, cong cua, dong cua
cong van » cong vang, cong san, song van
ban cau » bang cau, ban can, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (chieu sach)) - nhanh ((lang cua) or (long cua)) dong cong van ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chieu sach)) - nhanh ((lang cua) OR (long cua)) dong cong van ban cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chieu sach)) - nhanh ((lang cua) or (long cua)) dong cong van ban cau*.