Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh vat li slippers" » "trinh van li slippers", "trinh luat li slippers", "sinh vat li slippers", "trinh vat ly slippers", "trinh vat lieu slippers", "trinh vat li slippery", "trinh vat li 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 vat li 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 vat li slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh vat li slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh vat li slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.