Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"song tp cong snippets" » "son tp cong snippets", "song tam cong snippets", "song thu cong snippets", "song tap cong snippets", "song te cong snippets", "song tu cong 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: (((("song tp cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("song tp cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( song tp cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("song tp cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.