Perhaps you should try some spelling variations:
chieu tach » chiet tach, chieu sach, chiu trach
thanh tung » thanh cong
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
san tran » tan tran, ban tran, dang tran
tran ban » tranh ban, tran van, 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 chieu tach - ((thanh trung) OR (thanh tung)) cua dung cong san tran ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tach - ((thanh trung) OR (thanh tung)) cua dung cong san tran ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu tach - ((thanh trung) OR (thanh tung)) cua dung cong san tran ban*.