Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hien hanh » dieu hanh
cua thong » cua thuong, cua khong, cua tong
hua khong » hoa khong, cua khong, hoac khong
cong vinh » cong trinh, trong vinh, cong viec
vinh toan » tinh toan, hinh toan, minh toan
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 hanh - hanh trinh ((cua thong) or (hua khong)) cong vinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - hanh trinh ((cua thong) OR (hua khong)) cong vinh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - hanh trinh ((cua thong) or (hua khong)) cong vinh toan ban*.