Perhaps you should try some spelling variations:
"python usinhg java snippets" » "python using java snippets", "python usinhg java slippers", "python usinhhg java snippets", "python ushinhg java snippets", "python uskinhg java snippets"
"dung o sin snippets" » "dung co sin snippets", "dung mo sin snippets", "dung so sin snippets", "dung o sin slippers", "dung o sinh snippets", "dung o shin snippets", "dung o skin snippets"
"locating bug code snippets" » "locating bug code slippers", "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: (((("python usinhg java snippets") or ("dung o sin snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python usinhg java snippets") OR ("dung o sin snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python usinhg java snippets ) or ( dung o sin snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python usinhg java snippets") or ("dung o sin snippets"))) or ("locating bug code snippets"))*.