Perhaps you should try some spelling variations:
cong thuoc » cong thuc, dong thuoc, long thuoc
nganh cong » nhanh chong, thanh cong
thuoc moi » hoc moi, thuoc ma, thuoc tai
luc nganh » luc ngan, chuc nganh, luat nganh
cac nhan » ca nhan, cac nha, cam nhan
mach hoc » cach hoc, dich hoc, anh hoc
hoi cac » hoc cac, voi cac, hoa cac
moi hoi » moi thoi, moi doi, moi voi
tu mach » tu cach, tu manh, tu hach
ha dong » hoat dong, van dong
va dong » van dong, xa dong, lao dong
nhan va » nhan tai, nhan dan, nhan tao

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu mach hoc tap, nghiep ((va dong) or (ha dong)) luc nganh cong thuoc moi hoi cac nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu mach hoc tap, nghiep ((va dong) OR (ha dong)) luc nganh cong thuoc moi hoi cac nhan va.
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghiep ((va dong) or (ha dong)) luc nganh cong thuoc moi hoi cac nhan va*.