Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi han danh slippers" » "doi van danh slippers", "doi phan dang slippers", "doi nhan dang slippers", "doi nhan danh slippers", "doi hanh danh slippers", "dai han danh slippers", "doi han danh slippery", "doi han danh 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: (((("doi han 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: (((("doi han danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi han danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi han danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.