Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
sang mai » sang ma, sang tai, lang mai
hieu ve » hieu va, hieu van
xuc va » duc va, luc va, xac va
vi cua » vai cua, di cua
tuc va » thuc va, truc va, tuc xa
tu sac » tu sach, tu cac, tu san
ve cam » ve cham, ve cac, va cam
sac ky » cac ky, sai 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 sac ky ((sang mai) or (sang lap)) hoi. hieu ve cam ((xuc va) OR (tuc va)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((sang mai) OR (sang lap)) hoi. hieu ve cam ((xuc va) OR (tuc va)) hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky ((sang mai) or (sang lap)) hoi. hieu ve cam ((xuc va) OR (tuc va)) hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((sang mai) or (sang lap)) hoi. hieu ve cam ((xuc va) OR (tuc va)) hanh vi cua te*.