Perhaps you should try some spelling variations:
quen vang » que van, que lang, quen hanh
thien cac » hien cac, thien cau, thieu cac
dung tri » dung tai, dung tren, dung sai
tri quen » tri quan, thoi quen, tri huyen
thi quan » thi xuan, tri quan, thi luan
quan van » luan van, quan va, quan luan
hien cau » khien cau, thien cau, hien cac
cac xuc » cam xuc, cac nuoc, chat xuc
cau xuc » cam xuc, cau luc, cau truc

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( dung tri quen vang. biet the thien cac xuc ) or ( phung thi quan van. biet the hien cau xuc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( dung tri quen vang. biet the thien cac xuc ) OR ( phung thi quan van. biet the hien cau xuc )).
• Adding a wildcard symbol may retrieve word variants: (( dung tri quen vang. biet the thien cac xuc ) or ( phung thi quan van. biet the hien cau xuc ))*.