Perhaps you should try some spelling variations:
thanh ha » thanh hoa, thanh hai, nhanh ha
tang van » hoang van, trong van, tang luan
dang van » hoang van, hang va
thanh va » thanh van, hanh va, thanh ve
hieu van » hieu va, thien van, lieu va
te sach » toc sach
nam xuc » cam xuc, nam xua, nam thuc
sach ky » sac ky, sach y, sach ty
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, tuc va, luc va

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 ky ((tang van) or (dang van)) hoe. hieu van nam xuc va ((thanh va) OR (thanh ha)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((tang van) OR (dang van)) hoe. hieu van nam xuc va ((thanh va) OR (thanh ha)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((tang van) or (dang van)) hoe. hieu van nam xuc va ((thanh va) OR (thanh ha)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky ((tang van) or (dang van)) hoe. hieu van nam xuc va ((thanh va) OR (thanh ha)) cuu tre*.