Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va tinh » may tinh
tinh va » tich va, trinh van, trinh vat
tu sai » tu bai, tu cai, tu lai
tu san » thu san, tu ban, tu can
soc va » hoc va, loc va, doc va
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sai) or (tu san)) ky nang x ho. hieu ve cham soc va tinh va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sai) OR (tu san)) ky nang x ho. hieu ve cham soc va tinh va cua triet.
• Adding a wildcard symbol may retrieve word variants: ((tu sai) or (tu san)) ky nang x ho. hieu ve cham soc va tinh va cua triet*.