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