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