Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
te sach » toc sach
vai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, va hanh
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
hoa hoi » khoa hoi, hoa hoc, hoa doi
ty lang » tay lang, ty xang, ty hang
va lap » va dap
xuc va » duc va, tuc va, luc va
ha hoi » ha noi, xa hoi, va hoi
va lam » van lam

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 ty lang ((ha hoi) or (hoa hoi)). lieu ((va lam) OR (va lap)) xuc va danh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty lang ((ha hoi) OR (hoa hoi)). lieu ((va lam) OR (va lap)) xuc va danh vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty lang ((ha hoi) or (hoa hoi)). lieu ((va lam) OR (va lap)) xuc va danh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ty lang ((ha hoi) or (hoa hoi)). lieu ((va lam) OR (va lap)) xuc va danh vai cua tre*.