Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho lang dan slippers" » "cho hang dan slippers", "chi lang dan slippers", "cho mang dan slippers", "cho lang van slippers", "cho tang dan slippers", "cho dang dan slippers", "cho lang dan slippery", "cho lang dan 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: (((("cho lang dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho lang dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho lang dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho lang dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.