Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
sach thu » sach thue, sach thieu, sach tham
dang xay » dang van, van xay
lam nuoc » lam duoc, lam ngoc, lam nguoi
va lang » va nang, hoa lang
va hang » van hang, va nang, va hanh
te sach » toc sach
van lam » van nam
lang xa » lang ha, lang van
va cua » va chua, via cua, ca cua
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 ((lang xa) or (dang xay)) hoi. hieu van lam nuoc ((va hang) OR (va lang)) va cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu ((lang xa) OR (dang xay)) hoi. hieu van lam nuoc ((va hang) OR (va lang)) va cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thu ((lang xa) or (dang xay)) hoi. hieu van lam nuoc ((va hang) OR (va lang)) va cua te".
• Adding a wildcard symbol may retrieve word variants: te sach thu ((lang xa) or (dang xay)) hoi. hieu van lam nuoc ((va hang) OR (va lang)) va cua te*.