Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cot hoi thi slippers" » "co hoi thi slippers", "cot loi thi slippers", "cot soi thi slippers", "cot hoi tai slippers", "cot hoi thi slippery", "cot hoi 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: (((("cot hoi 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: (((("cot hoi thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cot hoi thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cot hoi thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.