Perhaps you should try some spelling variations:
thien manh » tien manh, thien anh, thien danh
hanh trinh » canh tranh, hanh chinh
ton thien » hoan thien, toan thiet, doan thien
cong dan » cong san, cong tan, huong dan
than cao » toan cao, thai cao, than sao
than cap » khan cap, thanh lap, thanh cac
va cong » tai cong, cua cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ton thien manh - hanh trinh ((va cong) or (va thuong)) cong dan ((than cao) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ton thien manh - hanh trinh ((va cong) OR (va thuong)) cong dan ((than cao) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ton thien manh - hanh trinh ((va cong) or (va thuong)) cong dan ((than cao) or (than cap))*.