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