Perhaps you should try some spelling variations:
thanh tung » thanh cong
tung cua » trung cua, tuong cua, dung cua
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
khanh ap » khan ap, khanh van, khanh nam
o cuu » ho cuu, so cuu, _ cuu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((o cuu) OR (_ nuu)) tinh - thanh tung cua tong ((cong dan) OR (cong tan)) khanh ap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((o cuu) or (_ nuu)) tinh - thanh tung cua tong ((cong dan) OR (cong tan)) khanh ap~".
• Adding a wildcard symbol may retrieve word variants: ((o cuu) or (_ nuu)) tinh - thanh tung cua tong ((cong dan) OR (cong tan)) khanh ap*.