Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
vang thanh » van thanh, dang thanh, tang thanh
kien hanh » hien hanh, nien hanh, tien thanh
tien hanh » tien thanh, hien hanh, tien anh
tuan hung » tran hung, luan hung, tuan dung
hung cong » nhung cong, hung cuong, phung cong
cong vang » cong lang, cong quang, cong ngang
thanh cac » hanh cac, thanh bac, thanh ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((kien hanh) OR (tien hanh)) - thanh trung tuan hung cong vang thanh cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((kien hanh) OR (tien hanh)) - thanh trung tuan hung cong vang thanh cac".
• Adding a wildcard symbol may retrieve word variants: su ((kien hanh) OR (tien hanh)) - thanh trung tuan hung cong vang thanh cac*.