Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
vien cac » vien bach, vien dai, vien da
tu sach » thu sach, te sach, tu cach
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
lai hoi » dai hoi, lai hoa, lai roi
mai hoi » mai khoi, dai hoi, mai doi
su sach » so sach, vu sach
cua duc » cua tuc, cua nuoc, cua quoc
y nang » ky nang, ly nang, v nang
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) OR (su sach)) y nang ((mai hoi) or (lai hoi)). hieu vien cac xuc van thanh vi cua duc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) y nang ((mai hoi) OR (lai hoi)). hieu vien cac xuc van thanh vi cua duc.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (su sach)) y nang ((mai hoi) or (lai hoi)). hieu vien cac xuc van thanh vi cua duc".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (su sach)) y nang ((mai hoi) or (lai hoi)). hieu vien cac xuc van thanh vi cua duc*.