Perhaps you should try some spelling variations:
thanh tung » thanh cong
nong cong » cong cong, tong cong, nang cong
tung cua » trung cua, tuong cua, dung cua
cua nong » cua cong, cuu nong, cua dong
cong dan » cong san, cong tan, huong dan
dan khan » dan khanh, dan chan, dan than
khan ap » khan cap, han ap, khan dam
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 nong cong dan khan ap~.
• Adding a wildcard symbol may retrieve word variants: ((o cuu) or (_ nuu)) tinh - thanh tung cua nong cong dan khan ap*.