Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh chua » trinh chuan, trinh cua, trinh chu
thien anh » thien danh, thien thanh, thien chanh
chua xang » chua nang, chuc nang, chu bang
tien anh » tieng anh, tien manh, dien anh
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien anh) or (tien anh)) - hanh trinh chua xang ((cong dan) OR (cong san)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (tien anh)) - hanh trinh chua xang ((cong dan) OR (cong san)) phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien anh) or (tien anh)) - hanh trinh chua xang ((cong dan) OR (cong san)) phan cac".
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) or (tien anh)) - hanh trinh chua xang ((cong dan) OR (cong san)) phan cac*.