Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phat ha chi snippets" » "khat ha chi snippets", "phan ha chi snippets", "pham ha chi snippets", "phat hai chi snippets", "phat ho chi snippets", "phat ha thi 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 chi 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 chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phat ha chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phat ha chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.