Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chay cua can snippets" » "chay chua can snippets", "chat cua can snippets", "chay dua can snippets", "chay cua cac snippets", "chay cua ban snippets", "chay cua dan 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: (((("chay cua 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: (((("chay cua can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chay cua can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chay cua can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.