Perhaps you should try some spelling variations:
nghiep vua » nghiep va, nghiep vu
cong thuoc » cong thuc, dong thuoc, long thuoc
cau thanh » cuu thanh, cac thanh, chu thanh
cau thang » cang thang, cuu thanh, nam thang
cach hoc » cach thuc, cach thoi, dich hoc
vua cong » cua cong, va cong, qua cong
thuoc la » thuoc ma, thuoc va, thuoc tai
nhan tai » hang tai, van tai, toan tai
tu cach » tu cac
va nhan » van nhan, ca nhan, va phan
la hoi » lai hoi, xa hoi, le hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach hoc tap, nghiep vua cong ((cau thanh) OR (cau thang)) cong thuoc la hoi va nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach hoc tap, nghiep vua cong ((cau thanh) OR (cau thang)) cong thuoc la hoi va nhan tai*".