Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh cac » hang cac, hanh cat, nhanh cay
cac cua » cach cua, cac qua, ca cua
su sach » so sach, vu sach
va cham » va tham
nang ma » tang ma, sang ma, nang cao
va chat » van chat, va phat, cao chat
y nang » ky nang, ly nang, v nang
luc va » duc va, loc va
tuc va » thuc va, truc va, tuc xa
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang ma hoi. hieu ((va cham) OR (va chat)) ((luc va) or (tuc va)) hanh cac cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang ma hoi. hieu ((va cham) OR (va chat)) ((luc va) OR (tuc va)) hanh cac cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang ma hoi. hieu ((va cham) OR (va chat)) ((luc va) or (tuc va)) hanh cac cua triet*".