Perhaps you should try some spelling variations:
van tham » van thanh, van chat, van tai
van tuan » van quan, van ban, anh tuan
thu nang » thi nang, thu hang, thu bang
hanh lai » hanh lam, hanh tai, thanh lap
sach thu » sach thue, sach thieu, sach tham
lai cuu » lai cua, lai chau, lai cuoc
va hanh » van hanh, va thanh, va danh
te sach » toc sach
cao hoi » co hoi, cao hoc, tao hoi
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 thu nang ((cao hoi) OR (cau hoi)). hieu ((van tham) or (van tuan)) xuc va hanh lai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu nang ((cao hoi) OR (cau hoi)). hieu ((van tham) OR (van tuan)) xuc va hanh lai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thu nang ((cao hoi) OR (cau hoi)). hieu ((van tham) or (van tuan)) xuc va hanh lai cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach thu nang ((cao hoi) OR (cau hoi)). hieu ((van tham) or (van tuan)) xuc va hanh lai cuu tre*.