Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con duoc dat slippers" » "co duoc dat slippers", "con duong dat slippers", "cong cuoc dat slippers", "con duoc bat slippers", "con duoc dai slippers", "con duoc dan slippers", "con duoc dat slippery", "con duoc dat 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: (((("con duoc dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con duoc dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con duoc dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con duoc dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.