Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
hanh trinh » canh tranh, hanh chinh
chua nang » chuc nang, chua xang, kha nang
chua dong » cua dong, ha dong, huy dong
dien anh » tieng anh, dien dan
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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 thanh) or (dien anh)) - hanh trinh ((chua nang) or (chua dong)) cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien thanh) OR (dien anh)) - hanh trinh ((chua nang) OR (chua dong)) cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien thanh) or (dien anh)) - hanh trinh ((chua nang) or (chua dong)) cong dan phan cau*.