Perhaps you should try some spelling variations:
chieu tach » chiet tach, chieu sach, chiu trach
thanh tung » thanh cong
dan nhung » ban nhung, dap nhung, san nhung
cong tran » cong tuan, cong toan, cong tren
ho chieu » theo chieu, hoc thieu, mot chieu
tung dan » dung dan, huong dan, trung dai
cong tan » cong tac, cong san, cong thanh
phan dau » phan tu, hang dau

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 tung dan nhung ((cong tran) or (cong tan)) ((phan lap) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tach - thanh tung dan nhung ((cong tran) OR (cong tan)) ((phan lap) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tach - thanh tung dan nhung ((cong tran) or (cong tan)) ((phan lap) or (phan dau))*.