Perhaps you should try some spelling variations:
sang tai » hang tai, sang tao, tang tai
hieu van » thien van, lieu va
ky sang » ky nang, ky dang, ky tang
tai hai » thi hai, dai hai, tai ha
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
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 sac ky sang tai hai. ((((hieu ve) OR (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 sac ky sang tai hai. ((((hieu ve) OR (hieu van))) OR (hieu va)) cam xuc va hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky sang tai hai. ((((hieu ve) OR (hieu van))) or (hieu va)) cam xuc va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang tai hai. ((((hieu ve) OR (hieu van))) or (hieu va)) cam xuc va hanh vi cua te*.