Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh van » thanh san, thanh toan, thanh phan
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
cau thuc » cau truc, cuu thuc, can thuc
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
van cau » van dau, van hau, van chat
co sach » bo sach, cuon sach, hoc sach
thuc va » thuc vat, thuc dan, thuc day
so sach » so sanh, bo sach, hoc sach
van cua » vang cua, ban cua, dan cua
su sach » vu sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (((so sach) or (co sach)))) ky dang xa hoi. hieu van cau thuc va thanh van cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (((so sach) OR (co sach)))) ky dang xa hoi. hieu van cau thuc va thanh van cua triet.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (((so sach) or (co sach)))) ky dang xa hoi. hieu van cau thuc va thanh van cua triet*.