Perhaps you should try some spelling variations:
nghiep thuc » nghiem thuc, nghiem thuoc, nghe thuc
doanh chung » doanh nhung, doanh thuong, doan hung
nganh cong » nhanh chong, thanh cong
thuc cong » thuoc cong, thu cong, chuc cong
dich hoc » sinh hoc, hinh hoc, tinh hoc
cong hoc » dong hoc, cong hoa, cong coc
van nhan » van phan, van thanh, danh nhan
tu dich » te dich, chu dich, hut dich
hoi van » hoi va, hoi dan, hai van
nhan va » nhan tai, nhan dan, nhan tao
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: tu dich hoc tap, nghiep thuc cong hoc ((doanh chung) or (nganh cong)) hoc xa hoi van nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dich hoc tap, nghiep thuc cong hoc ((doanh chung) OR (nganh cong)) hoc xa hoi van nhan va.
• Adding a wildcard symbol may retrieve word variants: tu dich hoc tap, nghiep thuc cong hoc ((doanh chung) or (nganh cong)) hoc xa hoi van nhan va*.