Perhaps you should try some spelling variations:
thuat gay » thuat xay, thuat may, thuat giao
hoc doanh » hoa doanh, hoc dan, hoc nganh
doanh hoc » danh hoc, doanh khoa, doanh hoan
hoc danh » hoc dan, hoc anh, hoc hanh
cac nhan » ca nhan, cac nha, cam nhan
nhan van » nhan dan, nhan va, phan van
gay hoc » day hoc, gay thoi
cuu mon » cuu mo, cuu mot, cuu cong
hoi cac » hoc cac, voi cac, hoa cac
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: thuat gay hoc tap, nghien cuu mon ((hoc doanh) or (hoc danh)) doanh hoc xa hoi cac nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat gay hoc tap, nghien cuu mon ((hoc doanh) OR (hoc danh)) doanh hoc xa hoi cac nhan van.
• Adding a wildcard symbol may retrieve word variants: thuat gay hoc tap, nghien cuu mon ((hoc doanh) or (hoc danh)) doanh hoc xa hoi cac nhan van*.