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