Perhaps you should try some spelling variations:
hoc doanh » hoc danh, hoc dan, hoc nganh
hoa doanh » toan doanh, hoa dan
doanh hoc » danh hoc, doanh khoa, doanh hoan
cac nhan » ca nhan, cac nha, cam nhan
nhan van » nhan dan, nhan va, phan van
xay hoc » day hoc, xa hoc
cuu mon » cuu mo, cuu mot, cuu cong
hoi cac » hoc cac, voi cac, hoa cac
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat xay hoc tap, nghien cuu mon ((hoc doanh) or (hoa doanh)) doanh hoc ma hoi cac nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat xay hoc tap, nghien cuu mon ((hoc doanh) OR (hoa doanh)) doanh hoc ma hoi cac nhan van.
• Adding a wildcard symbol may retrieve word variants: thuat xay hoc tap, nghien cuu mon ((hoc doanh) or (hoa doanh)) doanh hoc ma hoi cac nhan van*.