Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nen bai chi snippets" » "yen bai chi snippets", "nen tai chi snippets", "benh bai chi snippets", "nen bai choi snippets", "nen bao chi 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: (((("nen bai chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nen bai chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nen bai chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nen bai chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.