Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ngu ba tu slippers" » "ngu ca tu slippers", "ngu va tu slippers", "ngu ta tu slippers", "ngu ban tu slippers", "ngu ba thu slippers", "ngu bac tu slippers", "ngu ba tu slippery", "ngu ba tu grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("ngu ba tu slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("ngu ba tu slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( ngu ba tu slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("ngu ba tu slippers"))) or ("locating bug code snippets"))*.