Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
va cham » va chat, va tham
vuc van » luc van, thuc van, chuc van
duc van » duc va, duc tan, duc manh
hanh di » hanh vi, hanh de, danh di
hang di » hang doi, hang vi, hang dien
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 ((vuc van) or (duc van)) ((hanh di) OR (hang di)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky lang xa hoi. lieu va cham ((vuc van) OR (duc van)) ((hanh di) OR (hang di)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky lang xa hoi. lieu va cham ((vuc van) or (duc van)) ((hanh di) OR (hang di)) cua triet".
• Adding a wildcard symbol may retrieve word variants: tu san ky lang xa hoi. lieu va cham ((vuc van) or (duc van)) ((hanh di) OR (hang di)) cua triet*.