Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
van lanh » van hanh, van manh, van canh
lang xa » lang ha, dang xay, lang van
ty lang » tay lang, ty xang, ty hang
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
sach ty » sach y, sach tu, sach thu
van anh » van thanh, tuan anh, van minh
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo

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 ty lang xa hoi. hieu va cac xuc ((van lanh) OR (van anh)) dao ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty lang xa hoi. hieu va cac xuc ((van lanh) OR (van anh)) dao ((cua tre) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ty lang xa hoi. hieu va cac xuc ((van lanh) OR (van anh)) dao ((cua tre) or (cuu tre))*".