Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
va dinh » van dinh, va kinh, va tinh
va cam » va cham, va cac, va cao
di cua » doi cua, de cua, do cua
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 ky nang x hoi. hieu va cam tuc ((va thanh) or (va dinh)) ((di cua) or (dai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang x hoi. hieu va cam tuc ((va thanh) OR (va dinh)) ((di cua) OR (dai cua)) te.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang x hoi. hieu va cam tuc ((va thanh) or (va dinh)) ((di cua) or (dai cua)) te*.