Perhaps you should try some spelling variations:
tieu sach » chieu sach, dien sach, te sach
cong cong » cong dong, trong cong, dung cong
van thanh » ban thanh, van tuan
thanh cao » thanh ca, thanh cac, thanh thao
mang cua » dung cua, cong cua, dong cua
manh cua » doanh cua
cong van » cong vang, cong san, song van
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - hanh ((((mang cua) or (ban cua))) or (manh cua)) cong cong van thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh ((((mang cua) OR (ban cua))) OR (manh cua)) cong cong van thanh cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh ((((mang cua) or (ban cua))) or (manh cua)) cong cong van thanh cao*.