Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bao nam co snippets" » "bo nam co snippets", "bao dam co snippets", "dao nam co snippets", "bao nam cao snippets", "bao nam bo snippets", "bao nam so 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: (((("bao nam co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bao nam co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bao nam co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bao nam co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.