Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
theo dieu » theo tieu, theo chieu, thuoc dieu
dieu danh » dieu hanh, tieu danh, dia danh
quan tong » quan trong, quan dong, quan long
tong cong » trong cong, cong cong, dung cong
cong dan » cong san, cong tan, huong dan
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: theo dieu danh - hanh trinh quan tong cong dan ((thanh san) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dieu danh - hanh trinh quan tong cong dan ((thanh san) OR (toan cau))*.