Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
tru tinh » trieu tinh, cuu tinh
tinh hoc » sinh hoc, tin hoc, hinh hoc
phan dau » phan tu, hang dau
va phan » van phan, va phat, va phap
cuu co » huu co, cua co, cuu mo
ma hoi » mai hoi, xa hoi, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tru tinh hoc tap, nghien cuu co hoc nganh hoa hoc ((ma hoi) or (ma hoa)) va phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tru tinh hoc tap, nghien cuu co hoc nganh hoa hoc ((ma hoi) OR (ma hoa)) va phan dau.
• Adding a wildcard symbol may retrieve word variants: tru tinh hoc tap, nghien cuu co hoc nganh hoa hoc ((ma hoi) or (ma hoa)) va phan dau*.