Perhaps you should try some spelling variations:
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
canh dan » sanh dan, thanh dan, cac dan
canh van » anh van, can van, cach van
cong van » cong vang, cong san, song van
van chat » cao chat
ho hieu » ho chieu, hoi hieu, nho hieu
tan ca » tan cua, tang ca, dan ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - ((canh dan) OR (canh van)) quan nhung cong van ((tan ca) or (van chat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((canh dan) OR (canh van)) quan nhung cong van ((tan ca) OR (van chat))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - ((canh dan) OR (canh van)) quan nhung cong van ((tan ca) or (van chat))*".