Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
dau tren » dau tien, dat tren, dau tieng
cham xuc » cam xuc, chat xuc, cham soc
tu quang » vu quang, chu quang, bui quang
va thanh » gia thanh, ban thanh, va tinh
cua tre » cua te, cuu tre, cua triet
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
tu xang » ty xang, tu lang, tct xang
ve cham » va cham, ve chat, vu cham
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 sach ((tu xang) OR (tu quang)) xa hoi. hieu ve cham xuc va thanh lap ((cua tre) or (dau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((tu xang) OR (tu quang)) xa hoi. hieu ve cham xuc va thanh lap ((cua tre) OR (dau tren)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((tu xang) OR (tu quang)) xa hoi. hieu ve cham xuc va thanh lap ((cua tre) or (dau tren))".
• Adding a wildcard symbol may retrieve word variants: tu sach ((tu xang) OR (tu quang)) xa hoi. hieu ve cham xuc va thanh lap ((cua tre) or (dau tren))*.