Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"song lam cho snippets" » "nong lam cho snippets", "song tam cho snippets", "trong lam cho snippets", "song lam chu snippets", "song lai cho snippets", "song lam 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: (((("song lam cho 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 lam cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( song lam cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("song lam cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.