Perhaps you should try some spelling variations:
cong cuong » cong cong, cong luong, cong huong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
tang luan » dung luan
luan cong » luat cong, luong cong, luan chung
cuong van » duong van, luong van, muong van
thanh tap » thanh lap, thanh tay, thanh tam
thanh tai » thanh hai, thanh toan, doanh tai
anh tang » anh bang, anh dang, anh nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - anh tang luan cong cuong van ((thanh tap) OR (thanh tai))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - anh tang luan cong cuong van ((thanh tap) OR (thanh tai))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - anh tang luan cong cuong van ((thanh tap) OR (thanh tai))*.