Perhaps you should try some spelling variations:
thanh duong » thanh huong, thanh cuong, thanh vuong
chieu tach » chieu sach, chiu trach, chieu tinh
chiet tach » chieu sach
duong san » dong san, duong van, dung san
san nhung » sang nhung, ban nhung, sao nhung
thanh lap » thanh san, phan lap, thanh hai
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tach) or (chiet tach)) - thanh duong san nhung ((cong ban) OR (cong tan)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tach) OR (chiet tach)) - thanh duong san nhung ((cong ban) OR (cong tan)) thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tach) or (chiet tach)) - thanh duong san nhung ((cong ban) OR (cong tan)) thanh lap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tach) or (chiet tach)) - thanh duong san nhung ((cong ban) OR (cong tan)) thanh lap*.