Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
danh thanh » dinh thanh, dang thanh, ban thanh
te sach » toc sach
vai cua » dai cua, hai cua, lai cua
cam suc » cam xuc, cao suc, cham soc
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam

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 y ((nang xa) or (lang xa)) hoi. hieu ve cam suc ((danh thanh) OR (nhanh thanh)) vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((nang xa) OR (lang xa)) hoi. hieu ve cam suc ((danh thanh) OR (nhanh thanh)) vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y ((nang xa) or (lang xa)) hoi. hieu ve cam suc ((danh thanh) OR (nhanh thanh)) vai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach y ((nang xa) or (lang xa)) hoi. hieu ve cam suc ((danh thanh) OR (nhanh thanh)) vai cua tre*.