Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
chua xang » chua nang, chuc nang, chu bang
nhan dang » nhan dan, phan dang, tran dang
dang luan » dung luan, tang luan, hang luan
nang cong » nang song, bang cong, hang cong
dang cong » dung cong
chu manh » ho manh, chu han, chu van
phan san » phan van, phan lan, pha san

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

• Performing a fuzzy search may retrieve terms with similar spellings: cua ((chu manh) or (chua xang)) - nhan dang luan ((nang cong) OR (dang cong)) thanh phan san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cua ((chu manh) OR (chua xang)) - nhan dang luan ((nang cong) OR (dang cong)) thanh phan san.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cua ((chu manh) or (chua xang)) - nhan dang luan ((nang cong) OR (dang cong)) thanh phan san".
• Adding a wildcard symbol may retrieve word variants: cua ((chu manh) or (chua xang)) - nhan dang luan ((nang cong) OR (dang cong)) thanh phan san*.