Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hap nam danh slippers" » "hap nam dinh slippers", "hap nam dan slippers", "ha nam danh slippers", "hai nam danh slippers", "dap nam danh slippers", "hap nam danh slippery", "hap nam danh 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: (((("hap nam 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: (((("hap nam danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hap nam danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hap nam danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.