Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
lang xa » lang ha, dang xay, lang van
cam qua » cau qua, cac qua, cay qua
qua ban » cua ban, qua quan
cua tre » cua te, cuu tre, dua tren
y lang » o lang, _ lang, tay lang

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. ((lieu va) or (hieu qua)) cam qua ban thanh vai ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y lang xa hoi. ((lieu va) OR (hieu qua)) cam qua ban thanh vai ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y lang xa hoi. ((lieu va) or (hieu qua)) cam qua ban thanh vai ((cua tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: thu sach y lang xa hoi. ((lieu va) or (hieu qua)) cam qua ban thanh vai ((cua tre) OR (cua triet))*.