Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh cua tu slippers" » "tinh cua tu slippers", "trinh luat tu slippers", "trinh quan tu slippers", "trinh cua tuc slippers", "trinh cua su slippers", "trinh cua cu slippers", "trinh cua tu slippery", "trinh cua tu 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 cua tu 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 cua tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh cua tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh cua tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.