Perhaps you should try some spelling variations:
sach thu » sach thue, sach tham, cach thuc
thanh va » thanh van, hanh va, thanh ha
hieu van » hieu va, thien van, lieu va
van lam » van nam
lam xuc » cam xuc, lam duoc
xang xa » lang xa, mang xa, ang xa
xuc va » duc va, tuc va, luc va
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: te ((sach thu) OR (sach thieu)) xang xa hoi. hieu van lam xuc va ((hanh vi) or (thanh va)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach thu) OR (sach thieu)) xang xa hoi. hieu van lam xuc va ((hanh vi) OR (thanh va)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach thu) OR (sach thieu)) xang xa hoi. hieu van lam xuc va ((hanh vi) or (thanh va)) cua te".
• Adding a wildcard symbol may retrieve word variants: te ((sach thu) OR (sach thieu)) xang xa hoi. hieu van lam xuc va ((hanh vi) or (thanh va)) cua te*.