Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"va ghe doc snippets" » "va nghe duoc snippets", "va che duoc snippets", "va nghe duc snippets", "va nghe doc snippets", "va che doc snippets", "va ghi 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: (((("va ghe 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: (((("va ghe doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( va ghe doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("va ghe doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.