Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
chiet tach » chieu sach
thong van » trong van, thong va, thong quan
ho chiet » ho chieu, ho thiet, hoc thiet
ban cong » bang cong, van cong, phan cong
cong san » cong tac
toan cao » toan ban
toan tap » toan ban

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 van ban cong san ((toan cao) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - thanh thong van ban cong san ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh thong van ban cong san ((toan cao) OR (toan tap))*.