Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh hanh » trinh thanh, trinh han, trinh anh
hanh thong » anh thong, hanh trong, hang thong
thong cong » trong cong, tong cong, thong thong
theo chu » theo chieu, chao chu, theo yeu
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (cho chu)) tach - hanh trinh hanh thong cong dan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (cho chu)) tach - hanh trinh hanh thong cong dan ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (cho chu)) tach - hanh trinh hanh thong cong dan ((toan cao) or (toan ban))*.