Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho de le snippets" » "khoa de le snippets", "khoi de le snippets", "kho me le snippets", "kho de ve snippets", "kho do le snippets", "kho de la 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: (((("kho de le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho de le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kho de le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho de le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.