Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan huy mo snippets" » "phan tu mo snippets", "phan xay mo snippets", "van huy mo snippets", "phan huy mot snippets", "phan quy mo snippets", "phan huy 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 huy mo 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 huy mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan huy mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan huy mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.