Perhaps you should try some spelling variations:
thanh dam » thanh dat, thanh nam, thanh tam
cua triet » su triet, va triet
quoc ban » quoc bao, quoc lan, quoc quan
cua viet » ca viet, hoa viet, cua vat
vu sach » vu bach, su sach, vu khach
sach ty » sach y, sach tu, sach thu
ty hang » ly hang, ty xang, thi hang
hang xa » hoang xa, hang va, hang ca
xuc ban » duc ban, cuc ban, xuat ban
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ty hang xa hoi. lieu va cam ((xuc ban) OR (quoc ban)) thanh dam ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty hang xa hoi. lieu va cam ((xuc ban) OR (quoc ban)) thanh dam ((cua triet) OR (cua viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ty hang xa hoi. lieu va cam ((xuc ban) OR (quoc ban)) thanh dam ((cua triet) or (cua viet))".
• Adding a wildcard symbol may retrieve word variants: vu sach ty hang xa hoi. lieu va cam ((xuc ban) OR (quoc ban)) thanh dam ((cua triet) or (cua viet))*.