Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoc nhanh » hoc nganh, hoc phan
thu mach » thu sach, thuat mach, thuc cach
cuu tong » cuu cong, cuu tinh, huu tung
tong hoc » tuong hoc, thong hoc, trong hoc
khoa hoc » hoa hoc
van nhan » van phan, van thanh, danh nhan
nhan dan » phan dau, gian dan, nhan tai
hoi van » hoi va, hoi dan, hai van
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: ((thu mach) or (thu hoach)) hoc tap, nghien cuu tong hoc nhanh khoa hoc xa hoi van nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu mach) OR (thu hoach)) hoc tap, nghien cuu tong hoc nhanh khoa hoc xa hoi van nhan dan.
• Adding a wildcard symbol may retrieve word variants: ((thu mach) or (thu hoach)) hoc tap, nghien cuu tong hoc nhanh khoa hoc xa hoi van nhan dan*.