Perhaps you should try some spelling variations:
nhung thoi » phung thi, nhung loi, nhung tri
khien cam » khien cau, khien canh, khien giam
nhung thi » phung thi, nhung tri, nhung chi
thoi quan » thoi quen, thi quan, thong quan
thi luan » thi lan, thi xuan, thi loan
luan vin » luan van, luan von, luan vi
hien gia » hien giam, bien gia, hieu gia
quan vi » quan li, quan tri, quan doi
gia muc » gia thuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung thi luan vin. biet the khien cam xuc ) or ( nhung thoi quan vi. biet the hien gia muc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thi luan vin. biet the khien cam xuc ) OR ( nhung thoi quan vi. biet the hien gia muc )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thi luan vin. biet the khien cam xuc ) or ( nhung thoi quan vi. biet the hien gia muc ))*.