Perhaps you should try some spelling variations:
te sach » toc sach
ly nang » ly hang, ly vang, ly quang
van dau » phan dau
va hanh » van hanh, va thanh, va danh
hanh de » hanh ve, hanh kem
xuc va » duc va, tuc va, luc va
de cua » le cua, te cua, dieu cua
o hoc » co hoc, mo hoc, so hoc

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) or (ky nang)) o hoc. hieu ((van dau) or (van dao)) xuc va hanh de cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ly nang) OR (ky nang)) o hoc. hieu ((van dau) OR (van dao)) xuc va hanh de cua vat.
• Adding a wildcard symbol may retrieve word variants: te sach ((ly nang) or (ky nang)) o hoc. hieu ((van dau) or (van dao)) xuc va hanh de cua vat*.