Perhaps you should try some spelling variations:
nghiep thuc » nghiem thuc, nghiem thuoc, nghe thuc
hoach hoi » hoc hoi, hoach ha, sach hoi
thuc cong » thuoc cong, thu cong, chuc cong
tu hoach » thu hoach, tu hach, quy hoach
cong coc » cong cuoc, cong cac, cong co
coc danh » hoc danh, cuon danh, chuc danh
danh hoa » thanh hoa, khanh hoa, nganh hoa
nhan tai » hang tai, toan tai
hoi tap » hoi dap, hoc tap, hoi tai
hoi cua » hoi chuc
van tai » von tai, van tuan
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: tu hoach hoi tap, nghiep thuc cong coc danh hoa hoc ma hoi cua ((nhan tai) or (van tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu hoach hoi tap, nghiep thuc cong coc danh hoa hoc ma hoi cua ((nhan tai) OR (van tai)).
• Adding a wildcard symbol may retrieve word variants: tu hoach hoi tap, nghiep thuc cong coc danh hoa hoc ma hoi cua ((nhan tai) or (van tai))*.