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