Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoc nhanh » hoc nganh, hoc phan
sanh hoi » sach hoi, hanh thoi, sinh hoc
cuu cong » cua cong, cac cong
khoa hoc » hoa hoc
lang tai » lang thai, hang tai, tang tai
so sanh » do sanh
hoi tap » hoi dap, hoc tap, hoi tai
va lang » va nang, hoa lang
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: so sanh hoi tap, nghien ((cuu cong) OR (thu cong)) hoc nhanh khoa hoc xa hoi va lang tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh hoi tap, nghien ((cuu cong) OR (thu cong)) hoc nhanh khoa hoc xa hoi va lang tai".
• Adding a wildcard symbol may retrieve word variants: so sanh hoi tap, nghien ((cuu cong) OR (thu cong)) hoc nhanh khoa hoc xa hoi va lang tai*.