Perhaps you should try some spelling variations:
phieu lang » hieu lang, chieu sang, nhieu tang
dung cong » dung trong
co phieu » co hieu, cao hieu, vo hieu
danh qua » hanh qua, doanh quan, manh quan
dan quan » van quan, ban quan, dan luan
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan
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: co phieu lang - hanh ((danh qua) or (dan quan)) dung cong van phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co phieu lang - hanh ((danh qua) OR (dan quan)) dung cong van phan lap.
• Adding a wildcard symbol may retrieve word variants: co phieu lang - hanh ((danh qua) or (dan quan)) dung cong van phan lap*.