Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
nnhan dan » nhac dan, nhan dang, nan dan
cho hieu » cao hieu, co hieu, chi hieu
nhan dan » phan dau, gian dan, nhan tai
van dung » van dong, xay dung, tin dung
dung dat » dung va, dung tai
dat van » dao van, dat va, dam van
van phi » van chi, van phu, van nhi
phi dau » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho hieu lang - ((nhan dan) OR (nnhan dan)) van dung dat van phi dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho hieu lang - ((nhan dan) OR (nnhan dan)) van dung dat van phi dau".
• Adding a wildcard symbol may retrieve word variants: cho hieu lang - ((nhan dan) OR (nnhan dan)) van dung dat van phi dau*.