Perhaps you should try some spelling variations:
cua triet » su triet, va triet
qua cham » qua hai, qua cac, va cham
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
cua viet » ca viet, hoa viet, cua vat
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty hang » ly hang, ty xang, thi hang
hang ca » hang va, nang cao, hang tai
va danh » va dinh, va dan, va hanh
ca hoi » cau hoi, cua hoi, 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: te sach ty hang ca hoi. hieu qua cham xuc ((va danh) or (van hanh)) vi ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty hang ca hoi. hieu qua cham xuc ((va danh) OR (van hanh)) vi ((cua triet) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: te sach ty hang ca hoi. hieu qua cham xuc ((va danh) or (van hanh)) vi ((cua triet) or (cua viet))*.