Perhaps you should try some spelling variations:
te sach » toc sach
va danh » va dinh, va dan, dia danh
ty nang » ky nang, ty xang, ty hang
hoi cua » hoi chuc
hieu ve » hieu van
va hanh » van hanh, va thanh, ban hanh
hieu va » lieu va, hieu qua
sach ty » sach y, sach tu, sach thu
cua tu » cua tuc, cua su, cua cu
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 ty nang x hoi. ((hieu ve) or (hieu va)) cam xuc ((va danh) or (va hanh)) hoi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang x hoi. ((hieu ve) OR (hieu va)) cam xuc ((va danh) OR (va hanh)) hoi cua tu.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang x hoi. ((hieu ve) or (hieu va)) cam xuc ((va danh) or (va hanh)) hoi cua tu*.