Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
chiet tach » chieu sach
tac thanh » bac thanh, cac thanh, tcc thanh
ho chiet » ho chieu, ho thiet, hoc thiet
thong va » thong cua, truong va, thong qua
tac than » tam than, tac nhan, bac thanh
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - thanh thong va dung trong ((tac than) or (tac thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh thong va dung trong ((tac than) OR (tac thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh thong va dung trong ((tac than) or (tac thanh)) cau*.