Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lanh con cho snippets" » "lanh cong cho snippets", "lanh co cho snippets", "hanh cong cho snippets", "lanh ton cho snippets", "lanh con chi 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: (((("lanh con 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: (((("lanh con cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lanh con cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lanh con cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.