Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van hanh het slippers" » "van thanh het slippers", "ban hanh het slippers", "van anh het slippers", "van danh het slippers", "van hanh he slippers", "van hanh thiet slippers", "van hanh het slippery", "van hanh het 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 ("van hanh het slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van hanh het slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van hanh het slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van hanh het slippers"))) or ("locating bug code snippets"))*.