Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh toan » tinh toan, thanh toan, trinh han
thong cong » trong cong, tong cong, thong thong
chau tinh » cuu tinh, ha tinh, cua tinh
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tai
toan cao » toan ban
toan tap » toan ban
ho chau » ha chau, ho chu, o chau

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 chau tinh - hanh trinh toan thong cong dan ((toan cau) OR (((toan cao) OR (toan tap))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - hanh trinh toan thong cong dan ((toan cau) or (((toan cao) OR (toan tap))))~".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - hanh trinh toan thong cong dan ((toan cau) or (((toan cao) OR (toan tap))))*.