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