Perhaps you should try some spelling variations:
sang tao » hang tai
cam luc » cam xuc
cau luc » cau truc, cau phuc
ky sang » ky nang, ky dang, ky tang
tao tai » cao tai, tao dai
hieu ve » hieu va, hieu van
vi cua » vai cua, di cua
dan vi » doan vi, don vi, dan va
va dan » ca dan, va dao, va dau
su sai » su tai, su hai, su dai
sai ky » sac ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sai ky sang tao tai. hieu ve ((cam luc) or (cau luc)) va dan vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai ky sang tao tai. hieu ve ((cam luc) OR (cau luc)) va dan vi cua te.
• Adding a wildcard symbol may retrieve word variants: su sai ky sang tao tai. hieu ve ((cam luc) or (cau luc)) va dan vi cua te*.