Perhaps you should try some spelling variations:
hoang van » hang va
cham xuc » cam xuc, chat xuc, cham soc
tang van » dang van, trong van, tang luan
hanh vai » hanh vi, hanh tai, hanh van
qua cham » qua hai, qua cac, va cham
sach thu » sach thue, sach thieu, sach tham
hanh va » hang va, hanh vi
so sach » so sanh, bo sach, co sach
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: so sach thu ((tang van) OR (hoang van)) hoi. hieu qua cham xuc va ((hanh vai) or (hanh va)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach thu ((tang van) OR (hoang van)) hoi. hieu qua cham xuc va ((hanh vai) OR (hanh va)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach thu ((tang van) OR (hoang van)) hoi. hieu qua cham xuc va ((hanh vai) or (hanh va)) cua te".
• Adding a wildcard symbol may retrieve word variants: so sach thu ((tang van) OR (hoang van)) hoi. hieu qua cham xuc va ((hanh vai) or (hanh va)) cua te*.