Perhaps you should try some spelling variations:
lang xa » lang ha, dang xay, lang van
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
cac luc » cau luc, coc luc, cac nuoc
hieu ve » hieu va, hieu van
sach ky » sac ky, sach ty, sach kem
nang ma » tang ma, sang ma, nang cao
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
luc va » duc va, tuc va, loc va
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 ky) or (sach y)) ((nang ma) or (lang xa)) hoi. hieu ve cac luc va hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach y)) ((nang ma) OR (lang xa)) hoi. hieu ve cac luc va hanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sach y)) ((nang ma) or (lang xa)) hoi. hieu ve cac luc va hanh di cua tre*.