Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thue va voi snippets" » "thuc va voi snippets", "thuyet va voi snippets", "thuc vat voi snippets", "thue va doi snippets", "thue va vi snippets", "thue va vo 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 voi 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 voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thue va voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thue va voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.