Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu vu te snippets" » "phuc vu te snippets", "phu nu te snippets", "khu vu te snippets", "phu vu le snippets", "phu tu te snippets", "phu vu tu 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 vu te 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 vu te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu vu te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu vu te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.