Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoa van loc snippets" » "hoa dan loc snippets", "hoang van loc snippets", "hoa phan loc snippets", "hoa van hoc snippets", "hoa van loi snippets", "hoa van ngoc 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 ("hoa van loc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoa van loc snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoa van loc snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoa van loc snippets"))) or ("locating bug code snippets"))*.