Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ty khoi long snippets" » "ty hoi long snippets", "ty khi long snippets", "ty khoi dong snippets", "tu khoi long snippets", "tao khoi long snippets", "tai khoi long 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: (((("ty khoi long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ty khoi long snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ty khoi long snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ty khoi long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.