Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hanh trinh » canh tranh, hanh chinh
nhung cong » thong cong, hang cong, nhung don
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
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: hoc hien nhanh - hanh trinh cua ((((nhung cong) or (dung cong))) or (thong thong)) van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - hanh trinh cua ((((nhung cong) OR (dung cong))) OR (thong thong)) van toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh trinh cua ((((nhung cong) or (dung cong))) or (thong thong)) van toan ban*.