Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu tu thi slippers" » "lieu tai thi slippers", "tieu thu thi slippers", "kieu thu thi slippers", "lieu su thi slippers", "lieu vu thi slippers", "lieu tu tai slippers", "lieu tu thi slippery", "lieu tu 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: (((("lieu tu 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: (((("lieu tu thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu tu thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu tu thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.