Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
ban thanh » ban hanh, ban hang
tham thuc » nham thuc, pham thuc, tam thuc
vien cua » viec cua, dien cua, tien cua
thuc ban » thuoc ban, thuc dan, thu ban
va tham » van tham, va cham, va thanh
nang xa » nang x, lang xa, nang ma
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
sai ky » sac ky

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 ky) OR (sach ty))) or (sai ky)) nang xa hoi. lieu va tham thuc ban thanh vien cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((((sach ky) OR (sach ty))) OR (sai ky)) nang xa hoi. lieu va tham thuc ban thanh vien cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((((sach ky) OR (sach ty))) or (sai ky)) nang xa hoi. lieu va tham thuc ban thanh vien cua tre*".