Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap dao di snippets" » "phap day di snippets", "phap dam di snippets", "phap dau di snippets", "phap dao do snippets", "phap dao du snippets", "phap dao li 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: (((("phap dao di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap dao di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap dao di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap dao di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.