Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi long ca snippets" » "hoi luong ca snippets", "hai long ca snippets", "hoi lang ca snippets", "hoi long cua snippets", "hoi long ha snippets", "hoi cong ca 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: (((("hoi long 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: (((("hoi long ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi long ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi long ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.