Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap ve can snippets" » "phap va can snippets", "pha ve can snippets", "phan ve can snippets", "phap ve canh snippets", "phap ve cac snippets", "phap ve ban 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 ve can 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 ve can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap ve can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap ve can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.