Perhaps you should try some spelling variations:
kmay nang » ky nang, kha nang, may nong
thien van » thi van
thu sach » tu sach, thuat sach, thuoc sach
may nang » may nong, ky nang, cam nang
anh bai » sach bai, danh bat, hinh bai
anh lai » anh tai, gianh lai, hanh lam
van lam » van nam
xuc ban » duc ban, cuc ban, quoc ban
lam xuc » cam xuc, lam duoc
cua tre » cua te, cuu tre, cua triet

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 ((may nang) or (kmay nang)) xa hoi. thien van lam xuc ban ((anh lai) OR (anh bai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((may nang) OR (kmay nang)) xa hoi. thien van lam xuc ban ((anh lai) OR (anh bai)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((may nang) or (kmay nang)) xa hoi. thien van lam xuc ban ((anh lai) OR (anh bai)) cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sach ((may nang) or (kmay nang)) xa hoi. thien van lam xuc ban ((anh lai) OR (anh bai)) cua tre*.