Perhaps you should try some spelling variations:
thuat cach » thuat sach, thuat canh, thuat mach
phan khoa » pham khoa, nhan khoa, phan hoa
cach hoc » cach thuc, cach thoi, dich hoc
cuu dong » cuu cong, cuu tong, cuu long
hoc phan » hoc dan, hoc pho
khoa hoc » hoa hoc
gian dan » gian lang
va gian » va gianh, van gian, va giai
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: thuat cach hoc tap, nghien ((cuu dong) or (thu cong)) hoc phan khoa hoc xa hoi va gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat cach hoc tap, nghien ((cuu dong) OR (thu cong)) hoc phan khoa hoc xa hoi va gian dan.
• Adding a wildcard symbol may retrieve word variants: thuat cach hoc tap, nghien ((cuu dong) or (thu cong)) hoc phan khoa hoc xa hoi va gian dan*.