Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
cua thong » cua thuong, cua khong, cua tong
cau danh » cao danh, chuc danh, nam danh
mang cua » manh cua, dung cua, ban cua
cong van » cong vang, cong san, cong tan
song van » hoang van, trong van, duong van
toan tap » toan ban
vu dinh » quy dinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((cau danh) or (vu dinh)) - nhanh mang cua thong ((cong van) OR (song van)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((cau danh) OR (vu dinh)) - nhanh mang cua thong ((cong van) OR (song van)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((cau danh) or (vu dinh)) - nhanh mang cua thong ((cong van) OR (song van)) toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((cau danh) or (vu dinh)) - nhanh mang cua thong ((cong van) OR (song van)) toan tap*.