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