Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi hon hanh slippers" » "phi hong hanh slippers", "phi hon nhanh slippers", "phi hoc hanh slippers", "thi hong hanh slippers", "thi hoan hanh slippers", "phi cong hanh slippers", "phi hon hanh slippery", "phi hon hanh 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: (((("phi hon 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: (((("phi hon hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi hon hanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi hon hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.