Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
van hanh » van thanh, ban hanh, van anh
va cham » va chat, va tham
luc van » luoc van, luu van, duc van
hanh di » hanh vi, hanh de, hang di
su viet » so viet
tu van » tu va
x hoi » xa hoi, o hoi, x ho
di su » doi su, ki su, da su

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu van ky nang x hoi. lieu va cham luc van hanh di su viet~.
• Adding a wildcard symbol may retrieve word variants: tu van ky nang x hoi. lieu va cham luc van hanh di su viet*.