Perhaps you should try some spelling variations:
thuoc sach » nuoc sach, thuat sach, thuoc sinh
hieu vien » hieu hien, hieu viec, thieu nien
hoc sach » hoc sinh, hoc cac, hoc anh
bach tac » bach tuoc, bach mai, canh tac
da thanh » dao thanh, dat thanh, dam thanh
thanh ke » thanh ket, thanh ve, thanh de
ty nang » ky nang, ty xang, ty hang
x hoi » xa hoi, o hoi, x ho
ke va » te va
thiet » thieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuoc sach) or (hoc sach)) ty nang x hoi. hieu vien bach tac da thanh ke va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuoc sach) OR (hoc sach)) ty nang x hoi. hieu vien bach tac da thanh ke va thiet.
• Adding a wildcard symbol may retrieve word variants: ((thuoc sach) or (hoc sach)) ty nang x hoi. hieu vien bach tac da thanh ke va thiet*.