Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc van me snippets" » "thuc vat me snippets", "thuc dan me snippets", "thuc va me snippets", "thuc van de snippets", "thuc van le snippets", "thuc van my 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: (((("thuc van me snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc van me snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc van me snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc van me snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.