Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
te sach » toc sach
nang xa » nang x, lang xa, mang xa
va hanh » van hanh, va thanh, va danh
nang ma » tang ma, sang ma, nang cao
cac luc » cau luc, coc luc, cac nuoc
vi cua » vai cua, di cua
luc va » duc va, tuc va, loc va
te sac » te cac, te san
ve cac » va cac, vien cac

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) OR (te sach)) ky ((nang xa) or (nang ma)) hoi. hieu ve cac luc va hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te sach)) ky ((nang xa) OR (nang ma)) hoi. hieu ve cac luc va hanh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sac) OR (te sach)) ky ((nang xa) or (nang ma)) hoi. hieu ve cac luc va hanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: ((te sac) OR (te sach)) ky ((nang xa) or (nang ma)) hoi. hieu ve cac luc va hanh vi cua tre*.