Perhaps you should try some spelling variations:
nghiem thuc » nghiem thuoc, nghiep thuc, nhiem thuc
nganh khong » nganh cong, nhanh chong, nganh nong
thuc cong » thuoc cong, thu cong, chuc cong
coc nganh » hoc nganh, cac nganh, chuc nganh
khong hoc » khung hoc, thong hoc, khong thuoc
minh hoc » sinh hoc, hinh hoc, tinh hoc
cong coc » cong cuoc, cong cac, cong co
tu minh » thu minh, vu minh, thi minh
vo gian » vo giang, vo gia, don gian
va gian » va gianh, van gian, va giai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu minh hoc tap, nghiem thuc cong coc nganh khong hoc ma hoa ((vo gian) OR (va gian)) dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu minh hoc tap, nghiem thuc cong coc nganh khong hoc ma hoa ((vo gian) OR (va gian)) dan".
• Adding a wildcard symbol may retrieve word variants: tu minh hoc tap, nghiem thuc cong coc nganh khong hoc ma hoa ((vo gian) OR (va gian)) dan*.