Perhaps you should try some spelling variations:
luat nganh » luat ngan, thuat nganh, luat doanh
cong luat » cong suat, cong luan, cuong luan
nganh hoa » thanh hoa, khanh hoa, danh hoa
tinh hoc » sinh hoc, tin hoc, hinh hoc
cuu cong » cua cong, thu cong, cac cong
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: tu ((tinh hoc) or (cac hop)) tap, nghien cuu cong luat nganh hoa hoc ma hoi van nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((tinh hoc) OR (cac hop)) tap, nghien cuu cong luat nganh hoa hoc ma hoi van nhan van.
• Adding a wildcard symbol may retrieve word variants: tu ((tinh hoc) or (cac hop)) tap, nghien cuu cong luat nganh hoa hoc ma hoi van nhan van*.