Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
thu nang » thi nang, thu hang, thu bang
danh vai » danh sai, danh va, doanh van
cham xuc » chat xuc, cham soc, pham duc
hieu van » hieu va, thien van, lieu va
vai cuu » vai cua
va danh » va dinh, va dan, va hanh
tu sach » thu sach, su sach, te sach
hieu ve » hieu va
cuu tre » cua tre, cau tren, cau treo
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach thu nang x hoi. ((hieu ve) or (hieu van)) ((cham xuc) OR (cam xuc)) va danh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thu nang x hoi. ((hieu ve) OR (hieu van)) ((cham xuc) OR (cam xuc)) va danh vai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach thu nang x hoi. ((hieu ve) or (hieu van)) ((cham xuc) OR (cam xuc)) va danh vai cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu sach thu nang x hoi. ((hieu ve) or (hieu van)) ((cham xuc) OR (cam xuc)) va danh vai cuu tre*.