Perhaps you should try some spelling variations:
dinh toi » dinh tri, dinh thi, dinh moi
hieu ve » hieu va, hieu van
cac luc » cau luc, coc luc, cac nuoc
va dinh » van dinh, va kinh, va tinh
toi cua » troi cua, tri cua, hoi cua
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
luc va » duc va, tuc va, loc va
cua te » cua tu
x hoi » xa hoi, x ho, 5 hoi
o hoi » co hoi, o hoc, o hai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang ((x hoi) OR (o hoi)). hieu ve cac luc va dinh toi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang ((x hoi) OR (o hoi)). hieu ve cac luc va dinh toi cua te".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang ((x hoi) OR (o hoi)). hieu ve cac luc va dinh toi cua te*.