Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
manh hoc » anh hoc, manh ho, manh hon
nong hoc » dong hoc, nang hoc, duong hoc
van nhan » van phan, van thanh, danh nhan
tu manh » tu minh, tu hanh, vu manh
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
hoi van » hoi va, hoi dan, hai van
nhan va » nhan tai, nhan dan, nhan tao

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

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