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