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