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