Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thep phan ve snippets" » "phap phan ve snippets", "theo phap ve snippets", "than phan ve snippets", "thep phan le snippets", "thep phan va snippets", "thep pha ve 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: (((("thep phan ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thep phan ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thep phan ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thep phan ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.