Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"linh cho can snippets" » "linh chi can snippets", "tinh cho can snippets", "line cho can snippets", "linh cho cac snippets", "linh cho phan snippets", "linh cho cong 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: (((("linh cho 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: (((("linh cho can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( linh cho can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("linh cho can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.