Perhaps you should try some spelling variations:
doanh duong » doan duong, doanh thuong, dinh duong
nghiep thuc » nghiem thuc, nghiem thuoc, nghe thuc
nghien thu » nghiem thuc, nghien cuu, nghe thu
hoa doanh » toan doanh, hoa dan
duong hoc » dong hoc, dung hoc, duong hoi
bach doi » sach doi, gach duoi, bach mai
cong hoa » dong hoa, dong hoc, hang hoa
tap toan » tap doan, tap quan, bai toan
toan tap » toan ban
doi tai » hoi tai, dai tai, doi tac
hoi tap » hoi dap, hoc tap, hoi tai
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: vu bach doi tai, ((nghien thu) OR (nghiep thuc)) cong hoa doanh duong hoc xa hoi tap toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach doi tai, ((nghien thu) OR (nghiep thuc)) cong hoa doanh duong hoc xa hoi tap toan tap".
• Adding a wildcard symbol may retrieve word variants: vu bach doi tai, ((nghien thu) OR (nghiep thuc)) cong hoa doanh duong hoc xa hoi tap toan tap*.