Perhaps you should try some spelling variations:
thien van » thi van
lang van » tang van, hoang van, giang van
dang van » hoang van, hang va
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
va hanh » va thanh, va danh, ban hanh
cua tre » cua te, cuu tre, cua triet
va cua » va chua, via cua, ca cua

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