Perhaps you should try some spelling variations:
hanh thoi » hanh thuoc, nhanh thai, hanh noi
hanh hoi » hanh noi, hanh hoa, hanh moi
ky tang » ky dang, kho tang, ky trong
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ((ky tang) OR (ky nang)) xa hoi. hieu va cac xuc va ((hanh hoi) or (hanh thoi)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ((ky tang) OR (ky nang)) xa hoi. hieu va cac xuc va ((hanh hoi) OR (hanh thoi)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ((ky tang) OR (ky nang)) xa hoi. hieu va cac xuc va ((hanh hoi) or (hanh thoi)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky tang) OR (ky nang)) xa hoi. hieu va cac xuc va ((hanh hoi) or (hanh thoi)) cua tre*.