Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai tap pha slippers" » "bai tap pham slippers", "bai dap phap slippers", "bai lap phap slippers", "bai tap pha slippery", "bai tap pha 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: (((("bai tap pha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai tap pha slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai tap pha slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai tap pha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.