Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc ca cach snippets" » "hoc cai cach snippets", "hoc cac cach snippets", "hoc ca cac snippets", "hoc cao cach snippets", "hoc cua cach 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 ca cach 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 ca cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc ca cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc ca cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.