Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhung noi ho snippets" » "nhung loi ho snippets", "nhung nguoi ho snippets", "nhung nghi ho snippets", "nhung noi cho snippets", "nhung noi tho snippets", "nhung noi bo 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: (((("nhung noi ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhung noi ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhung noi ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung noi ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.