Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
thu sach » tu sach, thuat sach, thuoc sach
thanh va » thanh van, hanh va, thanh ha
va thanh » gia thanh, ban thanh, va tinh
hieu van » hieu va, thien van, lieu va
cuu tre » cua tre, cau tren, cau treo
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va
va cuu » va cau, va chu, va huu
tu sac » tu sach, tu cac, tu san
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: ((tu sac) or (thu sach)) ky lang xa hoi. ((hieu ve) OR (hieu van)) cham xuc va thanh va cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (thu sach)) ky lang xa hoi. ((hieu ve) OR (hieu van)) cham xuc va thanh va cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (thu sach)) ky lang xa hoi. ((hieu ve) OR (hieu van)) cham xuc va thanh va cuu tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (thu sach)) ky lang xa hoi. ((hieu ve) OR (hieu van)) cham xuc va thanh va cuu tre*.