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