Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
nganh khoa » nganh hoa, nganh khong, doanh khoa
khanh hoa » thanh hoa, hang hoa
thu cach » thuc cach, thu canh, tu cach
cach hoc » cach thuc, cach thoi, dich hoc
cong hoc » dong hoc, cong hoa, cong coc
van nhan » van phan, van thanh, danh nhan
nhan van » nhan dan, nhan va, phan van
hoi van » hoi va, hoi dan, hai van
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu cach hoc tap, nghien thu cong hoc ((nganh khoa) or (khanh hoa)) hoc ma hoi van nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cach hoc tap, nghien thu cong hoc ((nganh khoa) OR (khanh hoa)) hoc ma hoi van nhan van.
• Adding a wildcard symbol may retrieve word variants: thu cach hoc tap, nghien thu cong hoc ((nganh khoa) or (khanh hoa)) hoc ma hoi van nhan van*.