Perhaps you should try some spelling variations:
nganh nong » nganh cong
hoc nganh » hoc nhanh
danh nhan » doanh nhan, thanh nhan, benh nhan
mach hoc » cach hoc, dich hoc, anh hoc
van nhan » van phan, van thanh, van khanh
te mach » ke mach, te sach, tim mach
thon xa » thong xa, thoi xa, thong xay
mo hoc » mon hoc, co hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: te mach hoc tap, nghien cuu mo hoc nganh nong thon xa hoi ((van nhan) OR (danh nhan)) van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te mach hoc tap, nghien cuu mo hoc nganh nong thon xa hoi ((van nhan) OR (danh nhan)) van".
• Adding a wildcard symbol may retrieve word variants: te mach hoc tap, nghien cuu mo hoc nganh nong thon xa hoi ((van nhan) OR (danh nhan)) van*.