Perhaps you should try some spelling variations:
thuc thai » thuc pham, toc thai, thuc thuc
can thuc » dan thuc, van thuc, cay thuc
hoa toan » hoa tan, hop toan, hoa than
khoa hoc » hoa hoc
hoi benh » hoc benh, hoa benh, hoi binh
nhan tai » hang tai, van tai, toan tai
cuu mon » cuu mot, cuu cong, cuu tong
tu can » tu ban, tu cac, thu canh
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu can thuc thai, nghien ((cuu mon) OR (cuu mo)) hoa toan khoa hoc xa hoi benh nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu can thuc thai, nghien ((cuu mon) OR (cuu mo)) hoa toan khoa hoc xa hoi benh nhan tai".
• Adding a wildcard symbol may retrieve word variants: tu can thuc thai, nghien ((cuu mon) OR (cuu mo)) hoa toan khoa hoc xa hoi benh nhan tai*.