Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
danh vai » danh sai, danh va, doanh van
cuu tre » cua tre, cau tren, cau treo
vai cuu » vai cua
sang xa » song xa, lang xa, sang ma
hieu ve » hieu van
va danh » va dinh, va dan, va hanh
hieu va » lieu va, hieu qua
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: su ((cac ky) or (sach thu)) sang xa hoi. ((hieu ve) or (hieu va)) cam xuc va danh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((cac ky) OR (sach thu)) sang xa hoi. ((hieu ve) OR (hieu va)) cam xuc va danh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: su ((cac ky) or (sach thu)) sang xa hoi. ((hieu ve) or (hieu va)) cam xuc va danh vai cuu tre*.