Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
chung hoc » trung hoc, dung hoc, hung hoa
thu mach » thu sach, thuat mach, thu hoach
mach hoc » cach hoc, dich hoc, anh hoc
hung hoc » khung hoc, nhung hoc, dung hoc
dan phan » doan phan, dan chan, van phan
phan van » pham van, thanh van, luan van
mo hoc » mon hoc, co hoc
xa hoa » xa khoa, 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: thu mach hoc tap, nghien cuu mo hoc nhanh ((hung hoc) OR (chung hoc)) xa hoa dan phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu mach hoc tap, nghien cuu mo hoc nhanh ((hung hoc) OR (chung hoc)) xa hoa dan phan van".
• Adding a wildcard symbol may retrieve word variants: thu mach hoc tap, nghien cuu mo hoc nhanh ((hung hoc) OR (chung hoc)) xa hoa dan phan van*.