Perhaps you should try some spelling variations:
day nhanh » day thanh, duy nhanh, dac nhan
day hanh » day thanh, dao hanh, day manh
nam thuc » nam thuoc, am thuc, nam thu
van anh » van thanh, tuan anh, van minh
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
cau tre » cau tren, cau treo, cau tra
va nam » van nam, ha nam, va nay
di cau » da cau, diem cau
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky nang x hoi. hieu va nam thuc ((((day hanh) or (van anh))) or (day nhanh)) di cau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang x hoi. hieu va nam thuc ((((day hanh) OR (van anh))) OR (day nhanh)) di cau tre.
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang x hoi. hieu va nam thuc ((((day hanh) or (van anh))) or (day nhanh)) di cau tre*.