Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong hoc 23 slippers" » "dong co 23 slippers", "dong luc 23 slippers", "dong hoc 23 slippery", "dong hoc 23 grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("dong hoc 23 slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dong hoc 23 slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong hoc 23 slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong hoc 23 slippers"))) or ("locating bug code snippets"))*.