Perhaps you should try some spelling variations:
sang tai » hang tai, sang tao, tang tai
tieu su » thieu so
cam tuc » cam xuc, cam tu, nam thuc
va hanh » van hanh, va thanh, ban hanh
tai hoi » tai khoi, dai hoi, tai hai
va danh » va dinh, va dan, dia danh
vi cua » vai cua, di cua
su cam » su nam, su cao, su can
sac ky » cac 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: tu ((sai ky) or (sac ky)) sang tai hoi. tieu su cam tuc ((va danh) OR (va hanh)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sai ky) OR (sac ky)) sang tai hoi. tieu su cam tuc ((va danh) OR (va hanh)) vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sai ky) or (sac ky)) sang tai hoi. tieu su cam tuc ((va danh) OR (va hanh)) vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((sai ky) or (sac ky)) sang tai hoi. tieu su cam tuc ((va danh) OR (va hanh)) vi cua te*.