Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
cuu cong » cua cong, thu cong, cac cong
cong hoc » cong hoa, cong coc, cong ho
nong hoc » nang hoc, nong thon, duong hoc
dong hoc » dong co, dong luc
dan chan » dan gian, dan ca, van chat
tu sinh » thu sinh, tuc sinh, tu minh
hoi dan » hoa dan, hoc dan, hoi dap
chan tu » phan tu, han tu, chon tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sinh hoc tap, nghien cuu cong hoc nganh ((nong hoc) OR (dong hoc)) xa hoi dan chan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sinh hoc tap, nghien cuu cong hoc nganh ((nong hoc) OR (dong hoc)) xa hoi dan chan tu".
• Adding a wildcard symbol may retrieve word variants: tu sinh hoc tap, nghien cuu cong hoc nganh ((nong hoc) OR (dong hoc)) xa hoi dan chan tu*.