Perhaps you should try some spelling variations:
nhanh sinh » nhan sinh, nhanh tinh, nhanh binh
chau tinh » ha tinh, cua tinh, cac tinh
va thong » va thuong, va phuong, he thong
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan ban » van ban
sinh va » sinh vat, tinh va, dinh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chau tinh) or (cuu tinh)) - nhanh sinh va thong ((cong tan) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chau tinh) OR (cuu tinh)) - nhanh sinh va thong ((cong tan) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: doi ((chau tinh) or (cuu tinh)) - nhanh sinh va thong ((cong tan) or (cong san)) toan ban*.