Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"juan cau thi slippers" » "quan cau thi slippers", "juan cao thi slippers", "toan cau thi slippers", "juan cau thi slippery", "juan cau 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: (((("juan cau 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: (((("juan cau thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( juan cau thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("juan cau thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.