Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
hanh trinh » canh tranh, hanh chinh
hoc thien » hoc hien, hoc thieu, hoc thiet
cua dong » chua dong, cua cong, cua dang
cuu nang » chuc nang, cam nang, cuu van
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 - hanh trinh ((suat thong) or (((cua dong) or (cuu nang)))) cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien thanh - hanh trinh ((suat thong) OR (((cua dong) OR (cuu nang)))) cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc thien thanh - hanh trinh ((suat thong) or (((cua dong) or (cuu nang)))) cong dan than cap*.