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