Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham luoc » cham soc, khai luoc, kham cuoc
vu sach » vu bach, su sach, vu khach
nang xa » lang xa, mang xa, ang xa
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham
luoc va » nuoc va, duoc va, loc va
va hanh » van hanh, va thanh, va danh
vi cua » vai cua, di cua

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 xa) OR (nang x))) or (nang ma)) hoi. lieu va cham luoc va hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y ((((nang xa) OR (nang x))) OR (nang ma)) hoi. lieu va cham luoc va hanh vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y ((((nang xa) OR (nang x))) or (nang ma)) hoi. lieu va cham luoc va hanh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: vu sach y ((((nang xa) OR (nang x))) or (nang ma)) hoi. lieu va cham luoc va hanh vi cua triet*.