Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
lang van » dang van, tang van, hoang van
hieu van » hieu va, thien van, lieu va
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
van hoi » van hoa, van hoc, van hoe
van cam » van nam, van lam, van cau
xuc ban » duc ban, cuc ban, quoc ban
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky lang van hoi. hieu van cam xuc ban ((thanh tai) or (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang van hoi. hieu van cam xuc ban ((thanh tai) OR (hanh va)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky lang van hoi. hieu van cam xuc ban ((thanh tai) or (hanh va)) cua tre*.