Perhaps you should try some spelling variations:
vien dai » hien dai
dinh cho » dinh chon, danh cho, dinh chi
cho cua » co cua, chi cua, cho ca
va dinh » van dinh, va kinh, va tinh
tu sac » tu sach, tu cac, tu san
luc va » duc va, tuc va, loc va
cua cu » cua chu, cua cau, cua su
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
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: tu sac ky nang ((x hoi) or (o hoi)). hieu ((ve cac) or (vien dai)) luc va dinh cho cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ((x hoi) OR (o hoi)). hieu ((ve cac) OR (vien dai)) luc va dinh cho cua cu.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ((x hoi) or (o hoi)). hieu ((ve cac) or (vien dai)) luc va dinh cho cua cu*.