Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cad nam doi snippets" » "cad cam doi snippets", "cai nam doi snippets", "cdxd nam doi snippets", "cad nam hoi snippets", "cad nam do snippets", "cad nam noi 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: (((("cad nam doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cad nam doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cad nam doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cad nam doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.