Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"song cua che snippets" » "cong cua che snippets", "dong cua che snippets", "huong cua che snippets", "song cuu che snippets", "song cua chu snippets", "song cua cha 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 cua che 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 cua che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( song cua che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("song cua che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.