Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi day chep snippets" » "doi may che snippets", "doi day cho snippets", "doi day cap snippets", "duoi day chep snippets", "doi dau chep snippets", "loi day chep 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: (((("doi day chep snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi day chep snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi day chep snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
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