Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhanh dong
thieu yen » thieu nien, thieu bien, thi yen
nhan dang » nhan dan, phan dang, tran dang
han luong » hang luong, phan luong, van luong
luong van » luong va, duong van, luong vat
yen tinh » tuyen tinh
luan han » luan hoan, luan phan, luan van
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thieu yen tinh - ((nhanh lang) OR (nhan dang)) luan han luong van ((toan tap) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thieu yen tinh - ((nhanh lang) OR (nhan dang)) luan han luong van ((toan tap) or (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: thieu yen tinh - ((nhanh lang) OR (nhan dang)) luan han luong van ((toan tap) or (toan ban))*.