Perhaps you should try some spelling variations:
thuoc nganh » thuong nganh, hoc nganh, chuc nganh
luong thuoc » luong thuc, long thuoc, luong theo
nganh khoa » nganh hoa, nganh khong, doanh khoa
cach thuc » anh thuc, cac thu
nghien cu » nghien cuu, nghiep cua, nghiep cau
cach hoc » cach thoi, dich hoc, cac hop
cu luong » cat luong, huy luong, do luong
khoa hoc » hoa hoc
gian dan » gian lang
va gian » va gianh, van gian, va giai
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: tu ((cach hoc) or (cach thuc)) tap, nghien cu luong thuoc nganh khoa hoc xa hoi va gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((cach hoc) OR (cach thuc)) tap, nghien cu luong thuoc nganh khoa hoc xa hoi va gian dan.
• Adding a wildcard symbol may retrieve word variants: tu ((cach hoc) or (cach thuc)) tap, nghien cu luong thuoc nganh khoa hoc xa hoi va gian dan*.