Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu ky can snippets" » "hieu ky can snippets", "dieu ky can snippets", "lieu xay can snippets", "lieu ki can snippets", "lieu ky 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: (((("lieu ky 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: (((("lieu ky can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu ky can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu ky can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.