Perhaps you should try some spelling variations:
phat xuc » chat xuc, phat xuat, phap xu
te sach » toc sach
day cua » dai cua
dau cua » dai cua, cau cua, dan cua
va hanh » van hanh, va thanh, va danh
tu phat » su phat, te phat, xu phat
sach ky » sac ky, sach y, sach ty
hieu tu » chieu tu, hieu tuc, hien tu
xuc va » duc va, tuc va, luc va
o hoi » co hoi, o hoc, o hai
x hoi » xa hoi, x ho, 5 hoi

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) OR (o hoi)). hieu tu phat xuc va hanh ((dau cua) or (day cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ((x hoi) OR (o hoi)). hieu tu phat xuc va hanh ((dau cua) OR (day cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang ((x hoi) OR (o hoi)). hieu tu phat xuc va hanh ((dau cua) or (day cua)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ((x hoi) OR (o hoi)). hieu tu phat xuc va hanh ((dau cua) or (day cua)) tre*.