Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bieu day doc snippets" » "bieu dac doc snippets", "bieu dat doc snippets", "chieu day doc snippets", "bieu day hoc snippets", "bieu duy doc 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: (((("bieu day doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bieu day doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bieu day doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bieu day doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.