Perhaps you should try some spelling variations:
sang tai » hang tai, sang tao, tang tai
hieu van » thien van, lieu va, hieu ve
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
tai hai » thi hai, dai hai, tai ha
vi cua » vai cua, di cua
xuc va » duc va, tuc va, luc va
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 hai. ((hieu van) or (hieu va)) cam xuc 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 hai. ((hieu van) OR (hieu va)) cam xuc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu ((sai ky) or (sac ky)) sang tai hai. ((hieu van) or (hieu va)) cam xuc va hanh vi cua te*.