Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
sach thu » sach thue, sach thieu, sach tham
thai cua » than cua, tai cuc, tri cua
dang xay » dang van, van xay
te sach » toc sach
van cam » van nam, van lam, van cau
thi van » thi lan, thi hanh, thi nang
lang xa » lang ha, lang van
cua tre » cua te, cuu tre, cua triet
luc va » duc va, tuc va, loc va

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 thu ((lang xa) or (dang xay)) hoi. thi van cam ((luc va) or (thuc vat)) hanh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu ((lang xa) OR (dang xay)) hoi. thi van cam ((luc va) OR (thuc vat)) hanh thai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach thu ((lang xa) or (dang xay)) hoi. thi van cam ((luc va) or (thuc vat)) hanh thai cua tre*.