Perhaps you should try some spelling variations:
duc manh » suc manh, duc anh, duc minh
te sach » toc sach
hanh di » hanh vi, hanh de, hang di
xuc van » duc van, luc van, xuc ban
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
di cua » dai cua, doi cua, de cua

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