Perhaps you should try some spelling variations:
thanh van » thanh toan, thanh phan, thanh nhan
cham xuc » cam xuc, chat xuc, cham soc
cong hoa » dong hoa, dong hoc, hang hoa
chua tre » chua tri, cua tre, chua trieu
bo sach » co sach, hoc sach
sach ky » sac ky, sach y, sach ty
ky cong » ke cong, ly cong, khu cong
hien tu » khien tu, dien tu
tu cham » toc cham, thi cham
xuc van » duc van, luc van, vuc van

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

• Performing a fuzzy search may retrieve terms with similar spellings: bo sach ky cong hoa hoc. hien tu cham xuc van ((thanh van) or (thanh san)) chua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bo sach ky cong hoa hoc. hien tu cham xuc van ((thanh van) OR (thanh san)) chua tre.
• Adding a wildcard symbol may retrieve word variants: bo sach ky cong hoa hoc. hien tu cham xuc van ((thanh van) or (thanh san)) chua tre*.