Perhaps you should try some spelling variations:
nganh dong » nganh cong, nhanh dong, nganh nong
thuat san » thuat toan, thuat song, thuat lanh
cuu cong » cua cong, thu cong, cac cong
ho nganh » hoc nganh, khoi nganh, moi nganh
dong hoc » dong co, dong luc
cong ho » cong hoa, cong cho, cong hon
hoi cua » hoi chuc
van tai » von tai, van tuan
san ho » san cho, san co, sin ho
ho tap » hoc tap, ho hap, ho tai
hoc xa » hoc ma
hoi ca » hoi cac, hoi cau, hoi va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat san ho tap, nghien cuu cong ho nganh dong hoc xa ((hoi ca) OR (hoi cua)) van tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat san ho tap, nghien cuu cong ho nganh dong hoc xa ((hoi ca) OR (hoi cua)) van tai".
• Adding a wildcard symbol may retrieve word variants: thuat san ho tap, nghien cuu cong ho nganh dong hoc xa ((hoi ca) OR (hoi cua)) van tai*.