Perhaps you should try some spelling variations:
trung thanh » truong thanh
thanh thang » nhanh thang, thanh thanh, thanh hang
hinh trung » sinh trung, dinh trung, kinh trung
dung dang » dung dan, dung dong, dung danh
dong yang » dong bang, dong nang, dong quang
chi danh » chi dan, chi anh, chi dinh
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi danh - hinh trung thanh thang ((dung dang) or (dong yang)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi danh - hinh trung thanh thang ((dung dang) OR (dong yang)) phan tu.
• Adding a wildcard symbol may retrieve word variants: doi chi danh - hinh trung thanh thang ((dung dang) or (dong yang)) phan tu*.