Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoi ly ca snippets" » "khoi ky ca snippets", "hoi ly ca snippets", "khoi bay ca snippets", "khoi ly va snippets", "khoi ly co snippets", "khoi ly ha 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: (((("khoi ly ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi ly ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoi ly ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi ly ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.