Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
manh tuong » manh tung, manh cuong, minh tuong
hien lang » tien lang, hien trang, khien bang
hieu lang » chieu sang, hieu quang, nhieu tang
cong quan » cuong quan, cong quang, tong quan
quan doan » quan hoang, chuan doan, chan doan
tuong va » truong va, thuong va, luong va
doan ban » doanh ban, toan ban, doan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hien lang) or (hieu lang)) - manh tuong va nhung cong quan doan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hien lang) OR (hieu lang)) - manh tuong va nhung cong quan doan ban*.