Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
su triet » su viet, su tien, ve triet
thanh ca » thanh cha, thanh cac, thanh ha
dong hoa » dong hoc
cham xuc » cam xuc, chat xuc, cham soc
xuc ban » duc ban, cuc ban, quoc ban
so sach » so sanh, bo sach, co sach
hien tu » khien tu, dien tu
sach ty » sach y, sach tu, sach thu
hieu tu » chieu tu, hieu tuc, lieu tu
ca su » cua su, cao su, ca sau

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty ((dong hoa) or (dong co)) hoi. ((hieu tu) or (hien tu)) cham xuc ban thanh ca su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty ((dong hoa) OR (dong co)) hoi. ((hieu tu) OR (hien tu)) cham xuc ban thanh ca su triet.
• Adding a wildcard symbol may retrieve word variants: so sach ty ((dong hoa) or (dong co)) hoi. ((hieu tu) or (hien tu)) cham xuc ban thanh ca su triet*.