Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban chan ca snippets" » "dan chan ca snippets", "ban than ca snippets", "ban nhan ca snippets", "ban chac ca snippets", "ban chan ta snippets", "ban nhan cua 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: (((("python using java snippets") or ("ban chan ca snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("ban chan ca snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( ban chan ca snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("ban chan ca snippets"))) or ("locating bug code snippets"))*.