Perhaps you should try some spelling variations:
chieu tach » chiet tach, chiu trach, chieu tinh
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
dan nhung » ban nhung, dap nhung, san nhung
cong tran » cong tan, cong toan, cong tren
cong tuan » cong tan, cong luan, cong thanh
tung dan » dung dan, huong dan, trung dai
phan lap » phan dau

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

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