Perhaps you should try some spelling variations:
ve triet » va trien, su triet
thuc van » thuc vat, thuc dan, thuc va
nam thuc » nam thuoc, am thuc, nam thu
nang mai » nang ma, nang tai, lang mai
su tien » su kien, su hien, tu tieng
van anh » van thanh, tuan anh, van minh
sach ky » sac ky, sach y, sach kem
mai hoi » mai khoi, dai hoi, lai hoi
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
ve nam » he nam, va nam, le nam
anh va » hanh va

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sach ky) OR (sach ty)) nang mai hoi. hieu ve nam thuc van anh va ((su tien) OR (ve triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sach ky) OR (sach ty)) nang mai hoi. hieu ve nam thuc van anh va ((su tien) or (ve triet))~".
• Adding a wildcard symbol may retrieve word variants: so ((sach ky) OR (sach ty)) nang mai hoi. hieu ve nam thuc van anh va ((su tien) or (ve triet))*.