Perhaps you should try some spelling variations:
nghiep thuc » nghiem thuc, nghiem thuoc, nghe thuc
thuc cong » thuoc cong, thu cong, chuc cong
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
danh nhan » doanh nhan, thanh nhan, benh nhan
doc sach » hoc sach, toc sach, nuoc sach
sach hoi » sach doi, sach moi, cach thoi
cong hoc » dong hoc, cong hoa, cong coc
hoi tap » hoi dap, hoc tap, hoi tai
va nhan » van nhan, ca nhan, va phan
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc sach hoi tap, nghiep thuc cong hoc nganh hoa hoc ma hoi ((va nhan) or (danh nhan)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc sach hoi tap, nghiep thuc cong hoc nganh hoa hoc ma hoi ((va nhan) OR (danh nhan)) van.
• Adding a wildcard symbol may retrieve word variants: doc sach hoi tap, nghiep thuc cong hoc nganh hoa hoc ma hoi ((va nhan) or (danh nhan)) van*.