Perhaps you should try some spelling variations:
nghiep bao » nghiep giao, nghiep va, nghiep tai
doanh khoa » toan khoa
cach thuc » anh thuc, cac thu
hoc doanh » hoa doanh, hoc danh, hoc dan
thuc tap » tuc tap, thuc thai, thuc vat
bao cong » cao cong, bo cong, vao cong
cong hoc » dong hoc, cong hoa, cong coc
khoa hoc » hoa hoc
tu cach » tu cac
hoc mai » hoc ma, hoc dai, hoc bai
mai hoi » mai khoi, dai hoi, lai hoi
van tan » van tuan, van tai, van thanh

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 thuc tap, nghiep bao cong hoc doanh khoa hoc mai hoi ((van tan) or (van ban)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thuc tap, nghiep bao cong hoc doanh khoa hoc mai hoi ((van tan) OR (van ban)) van.
• Adding a wildcard symbol may retrieve word variants: tu cach thuc tap, nghiep bao cong hoc doanh khoa hoc mai hoi ((van tan) or (van ban)) van*.