Perhaps you should try some spelling variations:
tham luc » than luc, tham nuoc, tham thuc
van tham » van thanh, van tuan, van chat
hieu van » hieu va, thien van, lieu va
cua tre » cua te, cuu tre, cua triet
va hanh » van hanh, va thanh, va danh
ky lang » ky nang, ky dang, ky tang
lang ha » long ha
vi cua » vai cua, di cua
luc va » duc va, tuc va, loc va
te cac » tu cac, de cac, he cac
ve cac » va cac, vien cac
te cao » te bao
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((te cac) or (te cao))) or (ve cac)) ky lang ha hoi. hieu van tham luc va hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((te cac) OR (te cao))) OR (ve cac)) ky lang ha hoi. hieu van tham luc va hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((((te cac) or (te cao))) or (ve cac)) ky lang ha hoi. hieu van tham luc va hanh vi cua tre*.