Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"young tu can snippets" » "young ju can snippets", "chung tu can snippets", "dong tu can snippets", "young tu ban snippets", "young tu cac snippets", "young su can 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: (((("young tu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("young tu can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( young tu can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("young tu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.