Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
danh nhan » doanh nhan, thanh nhan, benh nhan
thu hanh » thuc hanh, thu thanh, thuy hanh
hanh hoc » thanh hoc, hinh hoc, anh hoc
van nhan » van phan, van thanh, van khanh
mo hoc » mon hoc, co hoc
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 hanh hoc tap, nghien cuu mo hoc nganh hoa hoc xa hoi ((van nhan) OR (danh nhan)) tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu hanh hoc tap, nghien cuu mo hoc nganh hoa hoc xa hoi ((van nhan) OR (danh nhan)) tai".
• Adding a wildcard symbol may retrieve word variants: thu hanh hoc tap, nghien cuu mo hoc nganh hoa hoc xa hoi ((van nhan) OR (danh nhan)) tai*.