Perhaps you should try some spelling variations:
thanh le » thanh ve, thanh de, thanh liem
trinh ly » trinh ky, trinh do, trinh tu
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
cham tuc » nham thuc, pham thuc, tham thuc
su sach » so sach, vu sach
tuc ban » thuc ban, truc ban, tu ban
sach ty » sach y, sach tu, sach thu
lang ha » long ha
ty lang » tay lang, ty xang, ty hang
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty lang ha hoi. hieu van cham tuc ban ((thanh le) or (((thinh le) or (trinh ly)))) cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty lang ha hoi. hieu van cham tuc ban ((thanh le) OR (((thinh le) OR (trinh ly)))) cua vat.
• Adding a wildcard symbol may retrieve word variants: su sach ty lang ha hoi. hieu van cham tuc ban ((thanh le) or (((thinh le) or (trinh ly)))) cua vat*.