Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
luc nganh » luc ngan, chuc nganh, luat nganh
thoi dai » hoc dai, hoi dap, hoi dan
cuu nang » chuc nang, cam nang, cuu van
khoa hoc » hoa hoc
nhan tai » hang tai, van tai, toan tai
su cach » su sach, tu cach, cuu cach
su cac » tu cac, su cao, su can
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: ((su cach) or (su cac)) thoi dai, nghien cuu nang luc nganh khoa hoc xa hoi ca nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su cach) OR (su cac)) thoi dai, nghien cuu nang luc nganh khoa hoc xa hoi ca nhan tai.
• Adding a wildcard symbol may retrieve word variants: ((su cach) or (su cac)) thoi dai, nghien cuu nang luc nganh khoa hoc xa hoi ca nhan tai*.