Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
ve triet » va trien, su triet
tu sang » thu sang, tu san, tu lang
ky dang » ky danh
va cham » va chat, va tham
soc ban » hoc ban, coc ban, so ban
hanh di » hanh vi, hanh de, hang di

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sang ((ky dang) OR (ky nang)) xa hoi. lieu va cham soc ban hanh di ((cua triet) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sang ((ky dang) OR (ky nang)) xa hoi. lieu va cham soc ban hanh di ((cua triet) OR (ve triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sang ((ky dang) OR (ky nang)) xa hoi. lieu va cham soc ban hanh di ((cua triet) or (ve triet))".
• Adding a wildcard symbol may retrieve word variants: tu sang ((ky dang) OR (ky nang)) xa hoi. lieu va cham soc ban hanh di ((cua triet) or (ve triet))*.