Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dong hoa » dong hoc, dong co
hoa hoi » khoa hoi, hoa hoc, hoa doi
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
xuc ban » cuc ban, quoc ban, xuat ban
duc ban » duc tan, duc van, dua ban
ky dong » ly dong, ky dang, ky cong
doc sac » doc sach, dac sac, hoc sach
sac ky » cac ky, sai ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc sac ky dong hoa hoi. hieu va tham ((xuc ban) or (duc ban)) hanh vi ((cua te) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc sac ky dong hoa hoi. hieu va tham ((xuc ban) OR (duc ban)) hanh vi ((cua te) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: doc sac ky dong hoa hoi. hieu va tham ((xuc ban) or (duc ban)) hanh vi ((cua te) or (cua triet))*.