Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh do tp slippers" » "trinh ky tp slippers", "trinh don tp slippers", "trinh do tu slippers", "trinh da tp slippers", "trinh do tp slippery", "trinh do tp 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: (((("trinh do tp slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh do tp slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh do tp slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh do tp slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.