Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
ganh nang » anh nang, nganh nong, van nang
dung cong » dung trong
cong manh » cong danh, duong manh, cong thanh
toan ban » van ban
ho hieu » ho chieu, hoi hieu, nho hieu
nang su » dang su, nang du, nang tu

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 - ganh nang su dung cong manh ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ganh nang su dung cong manh ((toan tap) OR (toan ban))*.