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