Perhaps you should try some spelling variations:
nganh nhung » doanh nhung, nganh nong, anh nhung
hoc nganh » hoc nhanh
nhung hoc » chung hoc, nhung goc, khung hoc
thu mach » thuat mach, thu hoach, thuc cach
thu sach » tu sach, thuat sach, thuoc sach
khoa dan » khoa dang, hoa dan, khoa can
dan phan » doan phan, dan chan, van phan
phan van » pham van, thanh van, luan van
xa khoa » da khoa, bia khoa, tai khoa
mo hoc » mon hoc, co hoc
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: ((thu mach) or (thu sach)) hoc tap, nghien cuu mo hoc nganh nhung hoc xa khoa dan phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu mach) OR (thu sach)) hoc tap, nghien cuu mo hoc nganh nhung hoc xa khoa dan phan van.
• Adding a wildcard symbol may retrieve word variants: ((thu mach) or (thu sach)) hoc tap, nghien cuu mo hoc nganh nhung hoc xa khoa dan phan van*.