Perhaps you should try some spelling variations:
thuoc sac » thuoc sach, thuoc sai, thuoc san
thuoc dac » thuoc dang, thuoc sach, thuc dan
thien van » thi van
tham thuc » nham thuc, pham thuc, tam thuc
thuc dang » thuoc dang, thuc dan, thuc dung
dang dinh » dang sinh, dang dieu, dang hanh
van tham » van thanh, van tuan, van chat
dinh dau » dinh dat, dinh du, danh dau
nang xa » nang x, lang xa, nang ma
dau cua » dai cua, day cua, cau cua
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuoc sac) or (thuoc dac)) ky nang xa hoi. thien van tham thuc dang dinh dau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuoc sac) OR (thuoc dac)) ky nang xa hoi. thien van tham thuc dang dinh dau cua tre.
• Adding a wildcard symbol may retrieve word variants: ((thuoc sac) or (thuoc dac)) ky nang xa hoi. thien van tham thuc dang dinh dau cua tre*.