Perhaps you should try some spelling variations:
thuoc dang » thuoc dung, thuoc khang, thuc dan
thien van » thi van
thuoc ban » thuoc tan, thu ban, thuoc ma
thanh loi » thanh hoa, thanh hai, thanh lap
toc sac » toc sach, toc san, hoc sach
nang xa » nang x, lang xa, nang ma
loi cua » loai cua, hoi cua, doi cua
cua tre » cua te, cuu tre, cua triet
sac ky » cac ky, sai ky

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

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