Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thap duc van slippers" » "thap du van slippers", "than duc van slippers", "thach duc van slippers", "thap duc va slippers", "thap duc tan slippers", "thap duc manh slippers", "thap duc van slippery", "thap duc van 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: (((("thap duc van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thap duc van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thap duc van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thap duc van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.