Perhaps you should try some spelling variations:
thuc thai » thuc pham, toc thai, thuc thuc
toc cach » hoc cach, toc sach, truoc cach
thuc tap » tuc tap, thuc vat, thuc dan
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
hoc hang » hoc hanh, hoc bang, hoc tang
hang hoa » hang khoa, thanh hoa, hang va
nhan van » nhan dan, nhan va, phan van
va nhan » van nhan, ca nhan, va phan
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: toc cach ((thuc tap) OR (thuc thai)), nghien cuu cong hoc hang hoa hoc xa hoi va nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc cach ((thuc tap) OR (thuc thai)), nghien cuu cong hoc hang hoa hoc xa hoi va nhan van".
• Adding a wildcard symbol may retrieve word variants: toc cach ((thuc tap) OR (thuc thai)), nghien cuu cong hoc hang hoa hoc xa hoi va nhan van*.