Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac va duoc slippers" » "cac vat duoc slippers", "cac va cuoc slippers", "cac va doc slippers", "cac van duoc slippers", "cac vi duoc slippers", "tac va duoc slippers", "cac va duoc slippery", "cac va duoc 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: (((("cac va duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac va duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac va duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac va duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.