Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
van thanh » ban thanh, van tuan
dau tren » dau tien, dat tren, dau tieng
hieu van » hieu va, thien van, lieu va
sach thi » sach thu, sach tai, sach thieu
vai dau » va dau, van dau, xvii dau
duc van » duc va, duc tan, duc manh
cam duc » cam xuc, cao duc, pham duc
te sach » toc sach
hieu ve » hieu va
hanh va » hang va, hanh vi
hanh xa » hanh ma, hanh xu, canh xa

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thi ((hanh xa) OR (hanh va)) hoi. ((hieu ve) OR (hieu van)) cam duc van thanh vai dau tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thi ((hanh xa) OR (hanh va)) hoi. ((hieu ve) or (hieu van)) cam duc van thanh vai dau tren~".
• Adding a wildcard symbol may retrieve word variants: te sach thi ((hanh xa) OR (hanh va)) hoi. ((hieu ve) or (hieu van)) cam duc van thanh vai dau tren*.