Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, hinh tai
cua tre » cua te, cuu tre, cua triet
cam luc » cam xuc, cau luc
han tai » hang tai, nhan tai, van tai
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
te sac » te sach, te cac
luc va » duc va, tuc va, loc va
te san » te ban, ke san, tu san
va cam » va cham, va cac, va cao

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

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