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