Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan day co snippets" » "phan dau co snippets", "phap day co snippets", "phan xay co snippets", "phan day con snippets", "phan day cho snippets", "phan cay co 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: (((("phan day co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan day co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan day co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan day co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.