Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoach toan » hach toan
hoc nganh » hoc nhanh
vu hoach » quy hoach, thu hoach, qui hoach
nhan tai » van tai, toan tai
khoa hoc » hoa hoc
hang tai » hang va, dung tai
toan ban » van ban
mon hoc » toan hoc, dong hoc
hai van » thai van, ha van, hai tan
cuu mon » cuu mo, cuu mot, cuu cong
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: vu hoach toan ban, nghien cuu mon hoc nganh khoa hoc xa hai van ((nhan tai) or (hang tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu hoach toan ban, nghien cuu mon hoc nganh khoa hoc xa hai van ((nhan tai) OR (hang tai)).
• Adding a wildcard symbol may retrieve word variants: vu hoach toan ban, nghien cuu mon hoc nganh khoa hoc xa hai van ((nhan tai) or (hang tai))*.