Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc lam duoc slippers" » "toc nam duoc slippers", "toc luat duoc slippers", "toc lam thuoc slippers", "hoc lam duoc slippers", "tac lam duoc slippers", "toc la duoc slippers", "toc lam duoc slippery", "toc lam duoc 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: (((("toc lam duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc lam duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc lam duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc lam duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.