Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc song don snippets" » "hoc cong don snippets", "hoc bong don snippets", "hoc hong don snippets", "hoc song dong snippets", "hoc song con snippets", "hoc tong don 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: (((("hoc song don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc song don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc song don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc song don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.