Perhaps you should try some spelling variations:
day hanh » day nhanh, day thanh, dao hanh
thuc day » thuc dan, thuc vat
hanh di » hanh vi, hanh de, hang di
sach ky » sac ky, sach y, sach kem
cao hoi » cau hoi, co hoi, cao hoc
sach ty » sach y, sach tu, sach thu
v pham » d pham
di cua » dai cua, doi cua, de cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach ky) or (sach ty)) nang cao hoi. hieu ((vi pham) or (v pham)) thuc day hanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ky) OR (sach ty)) nang cao hoi. hieu ((vi pham) OR (v pham)) thuc day hanh di cua te.
• Adding a wildcard symbol may retrieve word variants: thu ((sach ky) or (sach ty)) nang cao hoi. hieu ((vi pham) or (v pham)) thuc day hanh di cua te*.