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