Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham luc » nhan luc, cham cuu, chat lua
va danh » va dinh, va hanh, dia danh
te sach » toc sach
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
va dan » ca dan, va dao, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y nang ma hoi. hieu ve ((cham luc) OR (cham soc)) ((va danh) or (va dan)) dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoi. hieu ve ((cham luc) OR (cham soc)) ((va danh) OR (va dan)) dai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ma hoi. hieu ve ((cham luc) OR (cham soc)) ((va danh) or (va dan)) dai cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. hieu ve ((cham luc) OR (cham soc)) ((va danh) or (va dan)) dai cua triet*.