Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham am co snippets" » "pham nam co snippets", "pham tam co snippets", "phat am co snippets", "pham lam co snippets", "pham a 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: (((("pham am 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: (((("pham am co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham am co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham am co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.