Perhaps you should try some spelling variations:
sang tao » hang tai
hieu van » hieu va, thien van, lieu va
cam luc » cam xuc, cau luc
ky sang » ky nang, ky dang, ky tang
tao hai » tao dai, tao tai, tai hai
van cam » van nam, van lam, van cau
vai cua » hai cua, lai cua, bai cua
va danh » va dinh, va dan, va hanh
vi cua » di cua
so sac » so sach, so dac
luc va » duc va, tuc va, loc va
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sac ky sang tao hai. hieu van cam luc va danh ((vi cua) or (((vai cua) or (dai cua)))) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sac ky sang tao hai. hieu van cam luc va danh ((vi cua) OR (((vai cua) OR (dai cua)))) te.
• Adding a wildcard symbol may retrieve word variants: so sac ky sang tao hai. hieu van cam luc va danh ((vi cua) or (((vai cua) or (dai cua)))) te*.