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