Perhaps you should try some spelling variations:
hanh thuoc » thanh phuoc, hanh phuc, dang thuoc
thien van » thi van
thuoc ban » thuoc tan, thuoc dang, thu ban
ban thanh » ban hanh, ban hang
tra nang » thi nang, kha nang, da nang
van hanh » van thanh, ban hanh, van anh
thanh ve » hanh ve, thanh va, thanh vien
su sach » so sach, vu sach
tu nang » tru nang, tu nong, tu nano
cua tre » cua te, cuu tre, cua triet
ve cua » le cua, de cua, te cua

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

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