Perhaps you should try some spelling variations:
cong thuoc » cong thuc, dong thuoc, long thuoc
luc thanh » duc thanh, luu thanh, tuc thanh
thuoc moi » hoc moi, thuoc ma, thuoc tai
mach hoc » cach hoc, dich hoc, anh hoc
tu mach » tu cach, tu manh, tu hach
va dong » van dong, xa dong, lao dong
ha dong » hoat dong, van dong
moi hoi » moi thoi, moi doi, moi voi
nhan va » nhan tai, nhan dan, nhan tao
hoi ca » hoi cua, hoi cac, hoi cau

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 thanh cong thuoc moi hoi ca 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 thanh cong thuoc moi hoi ca nhan va.
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghiep ((va dong) or (ha dong)) luc thanh cong thuoc moi hoi ca nhan va*.