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