Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dot phan ve snippets" » "dot pha ve snippets", "doc phan ve snippets", "mot phan ve snippets", "dot phan le snippets", "dot phan va 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: (((("dot phan ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dot phan ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dot phan ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dot phan ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.