Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van thac da snippets" » "van hac da snippets", "van tham da snippets", "van than da snippets", "van tac da snippets", "van thac va snippets", "van thap da 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: (((("van thac da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van thac da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van thac da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van thac da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.