Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nam xua » nam cua, nam mua, nam qua
va dinh » van dinh, va kinh, va tinh
dinh va » dinh van, dinh ve, tinh va
ca tren » cau tren, cu tren, la tren
va nam » van nam, ha nam, va nay
xua va » xuat va, vua va, sua va
x hoi » xa hoi, x ho, 5 hoi
o hoi » co hoi, o hoc, o hoa
o hai » co hai, so hai, o lai
va ca » va cac, va cao, va cai

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) or (o hai)))). lieu va nam xua va dinh va ca tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ((x hoi) OR (((o hoi) OR (o hai)))). lieu va nam xua va dinh va ca tren.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ((x hoi) or (((o hoi) or (o hai)))). lieu va nam xua va dinh va ca tren*.