Perhaps you should try some spelling variations:
thanh tung » thanh cong
tuan nhung » quan nhung, tuan hung, thuat nhung
nhung cong » dung cong, thong cong, hang cong
kien hanh » hien hanh, nien hanh, tien hanh
cong vang » cong lang, cong quang, cong ngang
vang than » sang than, van than, cang thang
than cap » khan cap, thanh lap, thanh cac

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 - ((thanh trung) OR (thanh tung)) tuan nhung cong vang than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su kien hanh - ((thanh trung) OR (thanh tung)) tuan nhung cong vang than cap".
• Adding a wildcard symbol may retrieve word variants: su kien hanh - ((thanh trung) OR (thanh tung)) tuan nhung cong vang than cap*.