Perhaps you should try some spelling variations:
duoc phuong » duong phuong, hoc phuong, dung phuong
thiet tach » chiet tach, thien hach, thuat tach
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh duoc » doanh cuoc, doanh quoc, dong duoc
dang sinh » dang dinh, khang sinh
dang hanh » dang thanh, ban hanh, dang van
ho thiet » hoc thiet, hoa thiet, so thiet
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: ho thiet tach - canh doanh duoc phuong ((dang sinh) or (dang hanh)) phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thiet tach - canh doanh duoc phuong ((dang sinh) OR (dang hanh)) phan lap.
• Adding a wildcard symbol may retrieve word variants: ho thiet tach - canh doanh duoc phuong ((dang sinh) or (dang hanh)) phan lap*.