Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang cai » nang cao, nang tai, nang cap
cham duc » pham duc, cham soc, pham duy
hanh van » thanh van, khanh van, hanh san
vu sach » vu bach, su sach, vu khach
cai hoi » cau hoi, dai hoi, cai hoa
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
hanh va » hang va, hanh vi
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach y nang cai hoi. hieu ve cham duc va ((hanh van) or (hanh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang cai hoi. hieu ve cham duc va ((hanh van) OR (hanh va)) cua triet.
• Adding a wildcard symbol may retrieve word variants: vu sach y nang cai hoi. hieu ve cham duc va ((hanh van) or (hanh va)) cua triet*.