Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
khong cong » thong cong, khong cang, chong cong
duoc lieu » du lieu
tranh cua » doanh cua, manh cua
cua khong » hua khong, cua phuong, cua thuong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh 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: ((duoc lieu) or (ho chieu)) tinh - hanh tranh cua khong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((duoc lieu) OR (ho chieu)) tinh - hanh tranh cua khong cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ((duoc lieu) or (ho chieu)) tinh - hanh tranh cua khong cong dan toan ban*.