Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, anh thai
ky trang » ky trong, ky tang, ky nang
ke trang » ke toan
hanh tai » thanh tai, hang tai, han tai
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
su sac » su sach, su cac, su xac
ve cac » va cac, vien cac

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

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