Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hieu manh » chieu xanh, hieu nganh, dieu hanh
cua thong » cua thuong, cua khong, cua tong
thong van » trong van, thong va, thong quan
canh ban » can ban, canh dan, canh van
ban cua » ban quan
van tan » van tuan, van ban, van tai
tan ban » toan ban, tang 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: ho ((chieu sach) or (hieu manh)) - canh ban cua thong thong van tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (hieu manh)) - canh ban cua thong thong van tan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (hieu manh)) - canh ban cua thong thong van tan ban*.