Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"song tan hoi snippets" » "song than hoi snippets", "song van hoi snippets", "cong tan hoi snippets", "song dan hoi snippets", "song tao hoi snippets", "song tay hoi 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 tan hoi 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 tan hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( song tan hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("song tan hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.