Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha cho can snippets" » "phap cho can snippets", "pha che can snippets", "pha co can snippets", "pha cho cac snippets", "pha cho phan snippets", "pha cho cong 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 cho can 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 cho can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha cho can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha cho can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.