Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » thien van, lieu va, hieu ve
thu sach » tu sach, thuat sach, thuoc sach
tinh via » tinh gia, tinh va, tinh vi
via cua » gia cua, gian cua, giau cua
va tinh » may tinh
tu cach » tu cac
hieu va » lieu va, hieu qua
xuc va » duc va, tuc va, luc va
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (thu sach)) ky nang x hoi. ((hieu va) or (hieu van)) cam xuc va tinh via cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (thu sach)) ky nang x hoi. ((hieu va) OR (hieu van)) cam xuc va tinh via cua triet.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (thu sach)) ky nang x hoi. ((hieu va) or (hieu van)) cam xuc va tinh via cua triet*.