Perhaps you should try some spelling variations:
sang tai » hang tai, sang tao, tang tai
ky sang » ky nang, ky dang, ky tang
tai hoi » tai khoi, dai hoi, tai hai
hieu so » thieu so
so phat » su phat, so phan, so chat
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
xuc va » tuc va, luc va, xac va
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky sang tai hoi. hieu so phat ((xuc va) or (duc va)) hanh ((vi cua) or (dai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky sang tai hoi. hieu so phat ((xuc va) OR (duc va)) hanh ((vi cua) OR (dai cua)) te.
• Adding a wildcard symbol may retrieve word variants: tu san ky sang tai hoi. hieu so phat ((xuc va) or (duc va)) hanh ((vi cua) or (dai cua)) te*.