Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
hieu so » thieu so
chon tu » con tu, cho tu, choi tu
ky sang » ky nang, ky dang, ky tang
mai hoi » mai khoi, dai hoi, lai hoi
so chon » mo chon, so cho, so con
di cua » dai cua, doi cua, de cua
vi cua » vai cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ma hoi » xa hoi, ma hoa, me 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 sang ((ma hoi) or (mai hoi)). hieu so chon tu va thanh ((vi cua) or (di cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang ((ma hoi) OR (mai hoi)). hieu so chon tu va thanh ((vi cua) OR (di cua)) te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang ((ma hoi) or (mai hoi)). hieu so chon tu va thanh ((vi cua) or (di cua)) te*.