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