Perhaps you should try some spelling variations:
thien van » thi van
toc sach » hoc sach, doc sach, thuoc sach
lang van » dang van, tang van, hoang van
van hoi » van hoa, van hoc, van hoe
nam xua » nam cua, nam mua, nam qua
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang
xua va » xuat va, vua va, sua va
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: toc sach y lang van hoi. ((thien van) or (lieu va)) nam xua va hanh va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y lang van hoi. ((thien van) OR (lieu va)) nam xua va hanh va cua tre.
• Adding a wildcard symbol may retrieve word variants: toc sach y lang van hoi. ((thien van) or (lieu va)) nam xua va hanh va cua tre*.