Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"linh chi con snippets" » "dinh chi con snippets", "minh chi con snippets", "linh chinh con snippets", "linh chi cong snippets", "linh cho con snippets", "linh khi con 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: (((("linh chi con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("linh chi con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( linh chi con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("linh chi con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.