Perhaps you should try some spelling variations:
manh tuong » manh tung, manh cuong, minh tuong
cach thoi » cac thoi, cach thuc, cach noi
tuong hoc » truong hoc, tuong ho, duong hoc
cach hoc » cach thuc, dich hoc, cac hop
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
coc manh » suc manh, ho manh, chu manh
cua nhan » ca nhan, cua ngan, cua nha
nhan van » nhan dan, nhan va, phan van
hoi cua » hoi chuc
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 ((cach hoc) or (cach thoi)) tap, nghien cuu cong coc manh tuong hoc xa hoi cua nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((cach hoc) OR (cach thoi)) tap, nghien cuu cong coc manh tuong hoc xa hoi cua nhan van.
• Adding a wildcard symbol may retrieve word variants: tu ((cach hoc) or (cach thoi)) tap, nghien cuu cong coc manh tuong hoc xa hoi cua nhan van*.