Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phat la chi snippets" » "phat lam chi snippets", "phat ha chi snippets", "phat xa chi snippets", "phat ly chi snippets", "phat a chi snippets", "phat ca chi 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 la 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 la chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phat la chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phat la chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.