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