Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
van chien » van hien, van hieu, van tien
cong hoa » dong hoa, dong hoc, hang hoa
cham xuc » cam xuc, chat xuc, cham soc
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
ky cong » ke cong, ly cong, khu cong
hoa hoi » khoa hoi, hoa hoc, hoa doi
hieu tu » chieu tu, hieu tuc, hien tu
tu cham » toc cham, thi cham
xuc ban » duc ban, cuc ban, quoc ban
van chi » luan chi, van chat, toan chi

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 ky cong hoa hoi. hieu tu cham xuc ban thanh ((van chien) or (van chi)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky cong hoa hoi. hieu tu cham xuc ban thanh ((van chien) OR (van chi)) tre.
• Adding a wildcard symbol may retrieve word variants: so sach ky cong hoa hoi. hieu tu cham xuc ban thanh ((van chien) or (van chi)) tre*.