Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
doc nganh » hoc nganh, doc nhanh, doi nganh
sach hoi » sach doi, sach moi, cach thoi
cuu nang » chuc nang, cam nang, cuu van
nang doc » nang luc
khoa hoc » hoa hoc
phan van » pham van, thanh van, tran van
vu sach » vu bach, su sach, vu khach
hoi tap » hoi dap, hoc tap, hoi tai
hoi van » hoi va, hoi dan, hai van
hoc xa » hoc ma
luan » quan, lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach hoi tap, nghien cuu nang doc nganh khoa hoc xa hoi van ((phan van) OR (luan van))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach hoi tap, nghien cuu nang doc nganh khoa hoc xa hoi van ((phan van) OR (luan van))".
• Adding a wildcard symbol may retrieve word variants: vu sach hoi tap, nghien cuu nang doc nganh khoa hoc xa hoi van ((phan van) OR (luan van))*.