Perhaps you should try some spelling variations:
nganh khung » nganh khong, nhanh hung
thuat mach » thuat sach, thuyet mach, thuat lanh
thuat tach » thuat sach, thuat tac, thuat thanh
hoc nganh » hoc nhanh
khung hoc » chung hoc, nhung hoc, thuong hoc
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
phan tai » pham tai, nhan tai, phan thi
va phan » van phan, va phat, va phap
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: ((thuat mach) OR (thuat tach)) hoc tap, nghien cuu cong hoc nganh khung hoc xa hoi va phan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuat mach) OR (thuat tach)) hoc tap, nghien cuu cong hoc nganh khung hoc xa hoi va phan tai".
• Adding a wildcard symbol may retrieve word variants: ((thuat mach) OR (thuat tach)) hoc tap, nghien cuu cong hoc nganh khung hoc xa hoi va phan tai*.