Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"va duoc tu slippers" » "vat duoc tu slippers", "va cuoc tu slippers", "va doc tu slippers", "va duc tu slippers", "va duoc sua slippers", "va duoc tu slippery", "va duoc tu grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("va duoc 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: (((("va duoc tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( va duoc tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("va duoc tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.