Perhaps you should try some spelling variations:
nghiep cuu » nghien cuu, nghiep cua, nghiep cau
nganh khoa » nganh khong, doanh khoa, anh khoa
hoan thanh » hoang thanh, ban thanh, van thanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
cach hoc » cach thuc, cach thoi, dich hoc
cuu cong » cua cong, thu cong, cac cong
cong hoa » dong hoa, dong hoc, hang hoa
su cach » su sach, tu cach, su cac
ma hoan » ma hoa, ba hoan, va hoan
san van » tan van, luan van, tran van

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 hoc tap, nghiep cuu cong hoa ((nganh khoa) or (nganh hoa)) hoc ma hoan thanh san van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cach hoc tap, nghiep cuu cong hoa ((nganh khoa) OR (nganh hoa)) hoc ma hoan thanh san van.
• Adding a wildcard symbol may retrieve word variants: su cach hoc tap, nghiep cuu cong hoa ((nganh khoa) or (nganh hoa)) hoc ma hoan thanh san van*.