Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap nang ke snippets" » "phap hang ke snippets", "phap lang ke snippets", "phap mang ke snippets", "phan nang ke snippets", "pham nang ke 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: (((("phap nang ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap nang ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap nang ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap nang ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.