Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
danh sai » dung sai, danh bat, danh dau
danh vai » danh va, doanh van, dang van
te sach » toc sach
lam xuc » cam xuc, lam duoc
sach tu » sach thu, cach tu, sach ty
van lam » van nam
long ha » dong ha, cong ha, dong hoa
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 tu ((lang ha) OR (long ha)) hoi. hieu van lam xuc va ((danh vai) or (danh sai)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu ((lang ha) OR (long ha)) hoi. hieu van lam xuc va ((danh vai) OR (danh sai)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu ((lang ha) OR (long ha)) hoi. hieu van lam xuc va ((danh vai) or (danh sai)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach tu ((lang ha) OR (long ha)) hoi. hieu van lam xuc va ((danh vai) or (danh sai)) cuu tre*.