Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
thanh vi » hanh vi, thanh va, thanh ve
ky sang » ky nang, ky dang, ky tang
sang xa » song xa, lang xa, sang ma
hieu su » hieu sau, tieu su, hieu suat
hieu so » thieu so
chao su » cao su, chao xu, achat su
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
vi cua » vai cua, di cua
cua te » cua tu
su va » su van, tu va

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 sang xa hoi. ((hieu su) or (hieu so)) chao su va thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang xa hoi. ((hieu su) OR (hieu so)) chao su va thanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang xa hoi. ((hieu su) or (hieu so)) chao su va thanh vi cua te*.