Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
dang xay » dang van, van xay
va thanh » gia thanh, ban thanh, va tinh
cua tre » cua te, cuu tre, cua triet
va cham » va chat, va tham
lang xa » lang ha, lang van
tai cua » thai cua, tai cuc, tri cua
luc va » duc va, tuc va, loc va
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
va cam » va cac, va cao, va cai

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 ky ((lang xa) or (dang xay)) hoi. hieu ((va cam) or (va cham)) luc va thanh tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((lang xa) OR (dang xay)) hoi. hieu ((va cam) OR (va cham)) luc va thanh tai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sac ky ((lang xa) or (dang xay)) hoi. hieu ((va cam) or (va cham)) luc va thanh tai cua tre*.