Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho tang dan slippers" » "cao tang dan slippers", "kho tang dan slippers", "cho hang dan slippers", "cho tang van slippers", "cho tung dan slippers", "cho tang luan slippers", "cho tang dan slippery", "cho tang 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 tang 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 tang dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho tang dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho tang dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.