Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong hanh va slippers" » "cong thanh va slippers", "cong khanh va slippers", "hong hanh va slippers", "cong hang va slippers", "cong hanh vi slippers", "cong hanh va slippery", "cong hanh va 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: (((("cong hanh va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong hanh va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong hanh va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong hanh va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.