Perhaps you should try some spelling variations:
thuc dan » thuc hanh, thuc vat
te sach » toc sach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
dan lam » van lam, dan lap, dan nam
lam cua » nam cua, lam chat
cua te » cua tu
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: te sach ly nang x hoi. hieu ve pham ((thuc dan) or (hoc dan)) dan lam cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly nang x hoi. hieu ve pham ((thuc dan) OR (hoc dan)) dan lam cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ly nang x hoi. hieu ve pham ((thuc dan) or (hoc dan)) dan lam cua te*.