Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"song da cac snippets" » "song xa cac snippets", "song va cac snippets", "song cua cac snippets", "song dan cac snippets", "song dao cac 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 da cac 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 da cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( song da cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("song da cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.