Perhaps you should try some spelling variations:
nganh tuong » manh tuong, nganh nong, nganh khong
nganh cong » nhanh chong, thanh cong
mach hoc » cach hoc, dich hoc, anh hoc
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
dan phan » doan phan, dan chan, van phan
phan van » pham van, thanh van, luan van
te mach » ke mach, te sach, tim mach
hoc xa » hoc ma
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: te mach hoc tap, nghien cuu cong hoc ((nganh tuong) or (nganh cong)) hoc xa hoa dan phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te mach hoc tap, nghien cuu cong hoc ((nganh tuong) OR (nganh cong)) hoc xa hoa dan phan van.
• Adding a wildcard symbol may retrieve word variants: te mach hoc tap, nghien cuu cong hoc ((nganh tuong) or (nganh cong)) hoc xa hoa dan phan van*.