Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
thu sach » tu sach, thuat sach, thuoc sach
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
van chu » van chi, van phu, van cau
chu tre » cho tre, chu tri, cuu tre
y lang » o lang, _ lang, tay lang
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa

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 lang xa hoi. hieu va cac ((xuc va) OR (tuc va)) thanh van chu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y lang xa hoi. hieu va cac ((xuc va) OR (tuc va)) thanh van chu tre".
• Adding a wildcard symbol may retrieve word variants: thu sach y lang xa hoi. hieu va cac ((xuc va) OR (tuc va)) thanh van chu tre*.