Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh ha doc snippets" » "anh va doc snippets", "anh ta doc snippets", "anh ma doc snippets", "anh hoa doc snippets", "anh ha dac 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: (((("anh ha 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: (((("anh ha doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh ha doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh ha doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.