Perhaps you should try some spelling variations:
chieu tu » chieu tro, lieu tu, chu tu
phat xuc » chat xuc, phat xuat, phap xu
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu tu » hieu tuc, hien tu, lieu tu
va hanh » van hanh, va thanh, va danh
dau cua » day cua, cau cua, dan cua
xuc va » duc va, tuc va, luc va
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 tu) OR (chieu tu)) phat xuc va hanh ((dau cua) or (dai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang x hoi. ((hieu tu) OR (chieu tu)) phat xuc va hanh ((dau cua) OR (dai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang x hoi. ((hieu tu) OR (chieu tu)) phat xuc va hanh ((dau cua) or (dai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang x hoi. ((hieu tu) OR (chieu tu)) phat xuc va hanh ((dau cua) or (dai cua)) tre*.