Perhaps you should try some spelling variations:
manh tuong » manh tung, manh cuong, minh tuong
cach hoc » cach thuc, cach thoi, dich hoc
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
hoc manh » hoc anh, hoc hanh, hoc danh
dap nhan » dap nha, dac nhan, dam nhan
nhan tao » nhan tai, nhan dan
tu cach » tu cac
cho xa » cho ga, cho xe
ho xa » hoa xa, hoc xa, ho ba

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 tap, nghien cuu cong hoc manh tuong ((ho xa) OR (cho xa)) hoi dap nhan tao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach hoc tap, nghien cuu cong hoc manh tuong ((ho xa) OR (cho xa)) hoi dap nhan tao".
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cuu cong hoc manh tuong ((ho xa) OR (cho xa)) hoi dap nhan tao*.