Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoach hoc » hoach hoi, hoach hoa, hoa hoc
khoa hoc » hoa hoc
van nhan » van phan, van thanh, danh nhan
nhan tai » hang tai, van tai, toan tai
mon hoc » toan hoc, dong hoc
dung co » dung cho, dung cong, dung cua
hoi van » hoi va, hoi dan, hai van
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 hoach hoc tap, nghien cuu ((mon hoc) or (dung co)) nganh khoa hoc xa hoi van nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu hoach hoc tap, nghien cuu ((mon hoc) OR (dung co)) nganh khoa hoc xa hoi van nhan tai.
• Adding a wildcard symbol may retrieve word variants: thu hoach hoc tap, nghien cuu ((mon hoc) or (dung co)) nganh khoa hoc xa hoi van nhan tai*.