Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi cay cho snippets" » "phoi cay cho snippets", "phi xay cho snippets", "pham cay cho snippets", "phi cap cho snippets", "phi cao cho snippets", "phi cay co 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: (((("phi cay cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi cay cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi cay cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi cay cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.