Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
thanh van » thanh san, thanh toan, thanh phan
manh hoc » anh hoc, manh ho, manh hon
vu manh » vu minh, vu anh, tu manh
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi gia » ho gia, hoc gia, hoa gia

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu manh hoc tap, nghien cuu mon hoc nganh ((khoa hoc) OR (hoa hoc)) xa hoi gia thanh van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu manh hoc tap, nghien cuu mon hoc nganh ((khoa hoc) OR (hoa hoc)) xa hoi gia thanh van".
• Adding a wildcard symbol may retrieve word variants: vu manh hoc tap, nghien cuu mon hoc nganh ((khoa hoc) OR (hoa hoc)) xa hoi gia thanh van*.