Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu ha du snippets" » "thu ha du snippets", "phu la du snippets", "phu da du snippets", "phu pha du snippets", "phu han du snippets", "phu hoa du 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: (((("phu ha du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phu ha du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu ha du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu ha du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.