Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap mon hoi snippets" » "nhap mon hoc snippets", "nhap mon hoa snippets", "nhap mo hoi snippets", "phap mon hoi snippets", "nhan mon hoi snippets", "nhat mon hoi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhap mon hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhap mon hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhap mon hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap mon hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.