Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hanh trinh » canh tranh
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
toan cao » toan ban, toan tap
cong ly » cong ty, cong li, cong my
ly toan » le toan, ly hoan, ly tran

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) or (hanh chinh)) cua thong cong ly toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - ((hanh trinh) OR (hanh chinh)) cua thong cong ly toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - ((hanh trinh) or (hanh chinh)) cua thong cong ly toan cao*.