Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
hoc sach » hoc sinh, hoc anh
hoc cac » hoc cao
nang xa » nang x, lang xa, nang ma
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
luc va » duc va, loc va
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc sach) or (hoc cac)) ky nang xa hoi. lieu va cam ((luc va) or (tuc va)) thanh tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sach) OR (hoc cac)) ky nang xa hoi. lieu va cam ((luc va) OR (tuc va)) thanh tai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((hoc sach) or (hoc cac)) ky nang xa hoi. lieu va cam ((luc va) or (tuc va)) thanh tai cua tre*.