Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoi bay le snippets" » "khi bai le snippets", "hoi bai le snippets", "khoi ban le snippets", "khoi bac le snippets", "khoi tay le 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 bay 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: (((("khoi bay le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoi bay le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi bay le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.