Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
su triet » su viet, su tien, ve triet
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
va cham » va chat, va tham
luc van » luoc van, luu van, duc van
hanh di » hanh de, hang di, danh di
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky lang xa hoi. lieu va cham luc van ((hanh di) OR (hanh vi)) su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky lang xa hoi. lieu va cham luc van ((hanh di) OR (hanh vi)) su triet".
• Adding a wildcard symbol may retrieve word variants: tu san ky lang xa hoi. lieu va cham luc van ((hanh di) OR (hanh vi)) su triet*.