Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
thuat sach » thuat lanh, thuat san
thanh lap » thanh san, phan lap, thanh hai
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
sach ty » sach y, sach tu, sach thu
xang xa » lang xa, mang xa, ang xa
van cac » van hac, van cau, van bac
cac dac » cac dan, cac dai, cac bac
dac va » duc va, day va, dat va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach ty xang xa hoi. hieu van cac dac va ((thanh lap) or (thanh phan)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ty xang xa hoi. hieu van cac dac va ((thanh lap) OR (thanh phan)) cua triet.
• Adding a wildcard symbol may retrieve word variants: thuat sach ty xang xa hoi. hieu van cac dac va ((thanh lap) or (thanh phan)) cua triet*.