Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
hanh trinh » canh tranh, hanh chinh
cua truong » cua trung, xuan truong, cac truong
trinh cua » tinh cua, trinh luat, trinh quan
khoan cam » khoa cam, khoan va, phan cam
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
khan cap » khan ap, than cap, phan cac
co lieu » cot lieu, co hieu, so lieu

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (co lieu)) tinh - hanh trinh cua truong cong dan ((khan cap) OR (khoan cam))~.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (co lieu)) tinh - hanh trinh cua truong cong dan ((khan cap) or (khoan cam))*.