Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi hoi chi snippets" » "doi thoi chi snippets", "doi voi chi snippets", "doi moi chi snippets", "doi hoi chiu snippets", "doi ho chi snippets", "doi hop 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: (((("python using java snippets") or ("doi hoi chi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("doi hoi chi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( doi hoi chi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("doi hoi chi snippets"))) or ("locating bug code snippets"))*.