Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cong tac » cong ty
hieu van » hieu va, thien van, lieu va
lam xuc » lam duoc
anh vai » anh bai, anh van, anh tai
te sach » toc sach
tac hoi » tao hoi, tay hoi, tac hai
y cong » ky cong, ly cong, _ cong
anh va » hanh va

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 cong tac hoi. hieu van ((lam xuc) OR (cam xuc)) va ((anh vai) or (anh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y cong tac hoi. hieu van ((lam xuc) OR (cam xuc)) va ((anh vai) OR (anh va)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y cong tac hoi. hieu van ((lam xuc) OR (cam xuc)) va ((anh vai) or (anh va)) cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach y cong tac hoi. hieu van ((lam xuc) OR (cam xuc)) va ((anh vai) or (anh va)) cua triet*.