Perhaps you should try some spelling variations:
van thiet » va thiet, dan thiet, can thiet
hieu khi » hieu chi, thieu nhi, khien khi
khi nhan » khi nha, thi nhan, chi nhanh
nhan luc » nang luc
su sach » so sach, vu sach
nang ma » tang ma, sang ma, nang cao
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
luc va » duc va, tuc va, loc va

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 y nang ma hoi. hieu khi nhan luc va danh vi van thiet~.
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoi. hieu khi nhan luc va danh vi van thiet*.