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