Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham pham o snippets" » "pham phap o snippets", "phap phat o snippets", "kham pha o snippets", "pham pham mo snippets", "pham pham _ snippets", "pham cham o 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: (((("pham pham o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pham pham o snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham pham o snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham pham o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.