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