Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong so hai slippers" » "cong san hai slippers", "cong hoa hai slippers", "cong son hai slippers", "cong su hai slippers", "cong so ha slippers", "cong so hai slippery", "cong so hai 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: (((("cong so hai slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong so hai slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong so hai slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong so hai slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.