Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh
chong hoc » chung hoc, chong doc, thong hoc
toc mach » toc sach, hoc mac, tim mach
mach hoc » cach hoc, dich hoc, anh hoc
hoc phan » hoc dan, hoc pho
phap van » pham van, phan van, phap han
va phap » va phat, ban phap
hoa va » hoa van, hoa xa, hoa vo

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc mach hoc tap, nghien cuu khoa ((hoc nhanh) OR (hoc phan)) chong hoc ma hoa va phap van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc mach hoc tap, nghien cuu khoa ((hoc nhanh) OR (hoc phan)) chong hoc ma hoa va phap van".
• Adding a wildcard symbol may retrieve word variants: toc mach hoc tap, nghien cuu khoa ((hoc nhanh) OR (hoc phan)) chong hoc ma hoa va phap van*.