Perhaps you should try some spelling variations:
sach ty » sach y, sach tu, sach thu
hang xa » hoang xa, hang va, hang ca
hieu ve » hieu va, hieu van
sach ly » sach y, sach lo, sach hay
luc va » duc va, tuc va, loc va
vi cua » vai cua, di cua
ve cac » va cac, vien cac
xuc va » duc va, tuc va, xac va
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat ((sach ly) or (sach ty)) hang xa hoi. hieu ve cac ((xuc va) or (luc va)) hanh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat ((sach ly) OR (sach ty)) hang xa hoi. hieu ve cac ((xuc va) OR (luc va)) hanh vi cua tu.
• Adding a wildcard symbol may retrieve word variants: thuat ((sach ly) or (sach ty)) hang xa hoi. hieu ve cac ((xuc va) or (luc va)) hanh vi cua tu*.