Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
thu sach » tu sach, thuat sach, thuoc sach
thai cuu » thai cua, tai cuc, thi cuc
chat xuc » chat huu, cam xuc, chao xu
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu van
y sang » _ sang, duy sang
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: thu sach y sang ((ma hoa) or (xa hoi)). ((hieu ve) or (hieu va)) chat xuc va hanh thai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y sang ((ma hoa) OR (xa hoi)). ((hieu ve) OR (hieu va)) chat xuc va hanh thai cuu tre.
• Adding a wildcard symbol may retrieve word variants: thu sach y sang ((ma hoa) or (xa hoi)). ((hieu ve) or (hieu va)) chat xuc va hanh thai cuu tre*.