Perhaps you should try some spelling variations:
luan chung » luan chinh
chung cong » nhung cong, chong cong, phung cong
cong lang » cong vang, cong luong, cong quang
lang gian » dan gian, nang giao, lang bien
gian chau » gian cham, gian cua, gian cac
doc hieu » hoc thieu, hoc hien
van dung » van dong, xay dung, tin dung

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) OR (toc thieu)) nganh - van dung luan chung cong lang gian chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) OR (toc thieu)) nganh - van dung luan chung cong lang gian chau".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) OR (toc thieu)) nganh - van dung luan chung cong lang gian chau*.