Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
luong cuoc » trong cuoc
cong cuoc » song cuoc, trong cuoc, huong cuoc
nganh hoa » thanh hoa, khanh hoa, danh hoa
dich hoc » sinh hoc, hinh hoc, tinh hoc
cac nhan » ca nhan, cac nha, cam nhan
ve dich » va dich, van dich
hoi cac » hoc cac, voi cac, hoa cac
nhan va » nhan tai, nhan dan, nhan tao
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: ve dich hoc tap, nghien thu ((cong cuoc) or (luong cuoc)) nganh hoa hoc xa hoi cac nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ve dich hoc tap, nghien thu ((cong cuoc) OR (luong cuoc)) nganh hoa hoc xa hoi cac nhan va.
• Adding a wildcard symbol may retrieve word variants: ve dich hoc tap, nghien thu ((cong cuoc) or (luong cuoc)) nganh hoa hoc xa hoi cac nhan va*.