Perhaps you should try some spelling variations:
hoach mai » hoach mang, bach mai, hoach xay
coc thanh » cuoc thanh, hoc thanh, cac thanh
thanh hoa » thanh pho
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
cuu phan » cuu phat, uu phan, cuu thanh
cuu nhan » cu nhan, cua nhan, cuu thanh
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: thu hoach mai tat, nghien cuu cong coc thanh hoa hoc xa hoi ((cuu phan) OR (cuu nhan)) van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu hoach mai tat, nghien cuu cong coc thanh hoa hoc xa hoi ((cuu phan) OR (cuu nhan)) van".
• Adding a wildcard symbol may retrieve word variants: thu hoach mai tat, nghien cuu cong coc thanh hoa hoc xa hoi ((cuu phan) OR (cuu nhan)) van*.