Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac le song snippets" » "cac le hong snippets", "cac li song snippets", "cac de song snippets", "cach le song snippets", "cac he song snippets", "mac le song 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: (((("cac le song snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac le song snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac le song snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac le song snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.