Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ly luong cho snippets" » "ly luong chu snippets", "ly luong khoa snippets", "ly luong theo snippets", "ly luan cho snippets", "do luong cho snippets", "ly trong cho 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: (((("ly luong cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ly luong cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ly luong cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ly luong cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.