Perhaps you should try some spelling variations:
luong cong » dung cong, trong cong, cong cong
hieu quang » thieu quang, hieu qua, diep quang
hieu quan » hieu qua, lieu quan, thien quan
luc luong » duc luong, luan luong, quoc luong
anh nang » ganh nang, anh bang, anh dang
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan dau » phan dau, han dau, chan doan

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

• Performing a fuzzy search may retrieve terms with similar spellings: nha ((hieu quang) or (hieu quan)) - anh nang luc luong cong dan chan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nha ((hieu quang) OR (hieu quan)) - anh nang luc luong cong dan chan dau*.