Perhaps you should try some spelling variations:
phung cong » nhung cong, phong cong, nhung chong
luan phung » luan phuong, luan chung, luan phong
hieu xanh » chieu xanh, hieu manh, hieu nganh
dang luan » dung luan, tang luan, hang luan
thanh lap » thanh san, phan lap, thanh hai
doc hieu » toc thieu, hoc thieu, hoc hien
anh dang » anh dong, anh dung, anh bang
cong san » cong tac
than cap » khan cap, thanh cac, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - anh dang luan phung cong san ((than cap) OR (thanh lap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - anh dang luan phung cong san ((than cap) OR (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - anh dang luan phung cong san ((than cap) OR (thanh lap))*.