Perhaps you should try some spelling variations:
thanh tung » thanh cong
tuan thong » toan thong, tran thong, tuan phong
thong cong » trong cong, tong cong, thong thong
tung tuan » trung tuan, hung tuan, quang tuan
thanh lap » thanh san, phan lap, thanh hai
cong dan » cong san, cong tan, huong dan
khan cap » khan ap, than cap, khoan cam
vi tinh » va tinh
co vi » co vai, co va, co gi

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

• Performing a fuzzy search may retrieve terms with similar spellings: co vi tinh - thanh tung tuan thong cong dan ((thanh lap) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co vi tinh - thanh tung tuan thong cong dan ((thanh lap) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: co vi tinh - thanh tung tuan thong cong dan ((thanh lap) or (khan cap))*.