Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh ma coc snippets" » "hanh mau coc snippets", "hanh may coc snippets", "hanh va coc snippets", "hanh ma cac snippets", "hanh ma co 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 ma 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 ma coc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh ma coc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh ma coc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.