Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
hoc cac » hoc cao
ty hang » ly hang, ty xang, thi hang
hang xa » hoang xa, hang va, hang ca
hieu ve » hieu va, hieu van
cac tuc » cac toc, cac tu, cac tac
han tai » hang tai, nhan tai, van tai
cua tre » cua te, cuu tre, cua triet
cac ty » cac ky, cac tu
ve cac » va cac, vien cac
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 cac ty hang xa hoi. hieu ve cac tuc va ((han tai) or (thanh tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc cac ty hang xa hoi. hieu ve cac tuc va ((han tai) OR (thanh tai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: hoc cac ty hang xa hoi. hieu ve cac tuc va ((han tai) or (thanh tai)) cua tre*.