Perhaps you should try some spelling variations:
tuong cong » truong cong, trong cong, tong cong
doan thien » hoan thien, doan thi, toan thiet
thien anh » thien danh, tien anh, thien thanh
hanh hanh » hanh han, xanh hanh, nhanh thanh
va tuong » va thuong, va thong, xa truong
cong dan » cong san, cong tan, huong dan
toan ban » van ban
hanh va » hang va, hanh vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doan thien anh - hanh hanh va tuong cong dan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doan thien anh - hanh hanh va tuong cong dan ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doan thien anh - hanh hanh va tuong cong dan ((toan tap) or (toan ban))*.