Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hao van lua slippers" » "dao van lua slippers", "ho van lua slippers", "cao van lua slippers", "hao van luan slippers", "hao van lu slippers", "hao van luc slippers", "hao van lua slippery", "hao van lua 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 ("hao van lua slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hao van lua slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hao van lua slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hao van lua slippers"))) or ("locating bug code snippets"))*.