Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoan hao cu snippets" » "hoang hai cu snippets", "soan thao cu snippets", "van hao cu snippets", "hoan tao cu snippets", "hoan hat cu snippets", "hoan hay cu 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: (((("hoan hao cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoan hao cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoan hao cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoan hao cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.