Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
ban thanh » ban hanh, ban hang
van cua » vang cua, ban cua, dan cua
xuc ban » duc ban, cuc ban, quoc ban
hac xuc » chat xuc
hieu va » lieu va, hieu qua
te sach » toc sach
ty hang » ly hang, thi hang, thu hang
cua tuc » cua duc, cua tu, cua thuoc
va hac » van hac, va khac, va cac
ca hoi » cua hoi, xa hoi, co hoi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((ty hang) or (ty xang)) ((ca hoi) or (cau hoi)). hieu va hac xuc ban thanh van cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty hang) OR (ty xang)) ((ca hoi) OR (cau hoi)). hieu va hac xuc ban thanh van cua tuc.
• Adding a wildcard symbol may retrieve word variants: te sach ((ty hang) or (ty xang)) ((ca hoi) or (cau hoi)). hieu va hac xuc ban thanh van cua tuc*.