Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
thang cua » thong cua, hang cua, than cua
tranh cua » doanh cua, manh cua
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban

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 sach - hanh ((thang cua) or (tranh cua)) thong cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - hanh ((thang cua) OR (tranh cua)) thong cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh ((thang cua) or (tranh cua)) thong cong van toan ban*.