Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tinh » trieu tinh, chieu tinh, thien tinh
trung tham » trung tam, trung thanh, trung thang
nhung cong » dung cong, thong cong, nhung don
hang cong » dang cong, hang nong, bang cong
than cap » khan cap, thanh lap, thanh cac
phan lap » phan dau

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: toc thieu tinh - thanh trung tham ((nhung cong) OR (hang cong)) dan ((than cap) OR (phan lap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu tinh - thanh trung tham ((nhung cong) OR (hang cong)) dan ((than cap) or (phan lap))~".
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - thanh trung tham ((nhung cong) OR (hang cong)) dan ((than cap) or (phan lap))*.