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