Perhaps you should try some spelling variations:
nganh hoa » thanh hoa, khanh hoa, danh hoa
anh thanh » danh thanh, nhanh thanh, thanh thanh
thu dich » thu tich, chu dich, thu ich
dich hoc » sinh hoc, hinh hoc, tinh hoc
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hai anh » ha anh, mai anh, hai thanh
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu dich hoc tap, nghien cuu mon hoc ((nganh hoa) or (danh cho)) hoc xa hai anh thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu dich hoc tap, nghien cuu mon hoc ((nganh hoa) OR (danh cho)) hoc xa hai anh thanh san.
• Adding a wildcard symbol may retrieve word variants: thu dich hoc tap, nghien cuu mon hoc ((nganh hoa) or (danh cho)) hoc xa hai anh thanh san*.