Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
tam dich » tap dich, tham dinh, nam dinh
cong hoc » dong hoc, cong hoa, cong coc
nhan tai » hang tai, van tai, toan tai
te dich » ve dich, tap dich, tri dich
hoc xa » hoc ma
hoi ca » hoi cua, hoi cac, hoi cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te dich) OR (tam dich)) hoc tap, nghien cua cong hoc nganh hoa hoc xa hoi ca nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te dich) OR (tam dich)) hoc tap, nghien cua cong hoc nganh hoa hoc xa hoi ca nhan tai".
• Adding a wildcard symbol may retrieve word variants: ((te dich) OR (tam dich)) hoc tap, nghien cua cong hoc nganh hoa hoc xa hoi ca nhan tai*.