Perhaps you should try some spelling variations:
hien khanh » dien khanh, thien thanh, thien chanh
hien nhanh » thien thanh, tien thanh, dien thanh
hanh trung » thanh trung, hanh trang, manh trung
thong cong » trong cong, tong cong, thong thong
hien hanh » dieu hanh
trung va » truong va, trang va, trung ha
va thong » va thuong, va phuong, he thong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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 khanh) or (hien nhanh))) or (hien hanh)) - hanh trung va thong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hien khanh) OR (hien nhanh))) OR (hien hanh)) - hanh trung va thong cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((((hien khanh) or (hien nhanh))) or (hien hanh)) - hanh trung va thong cong dan toan cau*.