Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc xa trac slippers" » "tuc xa trac slippers", "truc va trac slippers", "truoc xay trac slippers", "truc tap trac slippers", "truc gia trac slippers", "truc xa trac slippery", "truc xa trac grippers"
"locating bug code snippets" » "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: (((("truc xa trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("truc xa trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( truc xa trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("truc xa trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.