Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
cua thuong » cua truong, cua phuong, ca thuong
mot chieu » doi chieu
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tinh chat
cong dan » cong san, cong tan, huong dan
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: ((ho chieu) or (mot chieu)) tinh - nhanh tinh cua thuong cong dan ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (mot chieu)) tinh - nhanh tinh cua thuong cong dan ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (mot chieu)) tinh - nhanh tinh cua thuong cong dan ((toan ban) or (toan tap))*.