Perhaps you should try some spelling variations:
cua triet » su triet, va triet
cua viet » ca viet, hoa viet, cua vat
qua cham » qua hai, qua cac, va cham
van hanh » van thanh, ban hanh, van anh
cham xuc » cam xuc, chat xuc, cham soc
cong ha » cong hoa, dong ha, cong tac
ky cong » ke cong, ly cong, khu cong
xuc van » duc van, luc van, vuc van
te sach » toc sach
tu sach » thu sach, su sach, tu cach
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (te sach)) ky cong ha hoi. hieu qua cham xuc van hanh vi ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky cong ha hoi. hieu qua cham xuc van hanh vi ((cua triet) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky cong ha hoi. hieu qua cham xuc van hanh vi ((cua triet) or (cua viet))*.