Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi cho ke snippets" » "hoi chu ke snippets", "hoi co ke snippets", "hoc cho ke snippets", "hoi cho he snippets", "hoi cho ky snippets", "hoi cho xe 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: (((("hoi cho ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi cho ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi cho ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi cho ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.