Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
hien hanh » dieu hanh
tranh cua » doanh cua, manh cua
thong dan » thong van, tuong dan, thong den
tong dan » tuong dan, trong dan, cong dan
cua han » cua hang, cua nhan, cua phan
anh tu » anh tuan

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 tranh cua han ((tong dan) or (thong dan)) anh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - hanh tranh cua han ((tong dan) OR (thong dan)) anh tu.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - hanh tranh cua han ((tong dan) or (thong dan)) anh tu*.