Perhaps you should try some spelling variations:
sang tao » hang tai
va danh » va dinh, va dan, va hanh
tao hai » tao dai, tao tai, tai hai
hieu va » lieu va, hieu qua
cau luc » cau truc, cau phuc
di cua » dai cua, doi cua, de cua
vi cua » vai cua
va cau » van cau, va cac, va dau
luc va » duc va, tuc va, loc va
sac 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) or (cac ky)) sang tao hai. hieu va cau luc va danh ((vi cua) or (di cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sac ky) OR (cac ky)) sang tao hai. hieu va cau luc va danh ((vi cua) OR (di cua)) te.
• Adding a wildcard symbol may retrieve word variants: so ((sac ky) or (cac ky)) sang tao hai. hieu va cau luc va danh ((vi cua) or (di cua)) te*.