Perhaps you should try some spelling variations:
nhiem thuc » nghiem thuc, nghiem thuoc, nghiep thuc
thuc dong » thuoc dong, thuc dung, phuc dong
nganh hoa » thanh hoa, khanh hoa, danh hoa
cach hoc » cach thuc, cach thoi, dich hoc
co nganh » hoc nganh, cac nganh, moi nganh
dan nhan » danh nhan, dan chan, ban nhan
van nhan » van phan, van thanh, danh nhan
tu cach » tu cac
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 cach hoc tap, nhiem thuc dong co nganh hoa hoc ma hoi ((dan nhan) OR (van nhan)) va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach hoc tap, nhiem thuc dong co nganh hoa hoc ma hoi ((dan nhan) OR (van nhan)) va".
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nhiem thuc dong co nganh hoa hoc ma hoi ((dan nhan) OR (van nhan)) va*.