Perhaps you should try some spelling variations:
coc thanh » cuoc thanh, hoc thanh, cac thanh
thanh hoa » thanh pho
hanh noi » hanh vi, nang noi
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
phan van » pham van, thanh van, luan van
va phan » van phan, va phat, va phap
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((hanh noi) OR (ha noi)) tap, nghien cuu cong coc thanh hoa hoc xa hoi va phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((hanh noi) OR (ha noi)) tap, nghien cuu cong coc thanh hoa hoc xa hoi va phan van".
• Adding a wildcard symbol may retrieve word variants: tu ((hanh noi) OR (ha noi)) tap, nghien cuu cong coc thanh hoa hoc xa hoi va phan van*.