Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"va duoc thi slippers" » "va duoc thu slippers", "va cuoc thi slippers", "va duc thi slippers", "vat duoc thi slippers", "va doc thi slippers", "va duoc thi slippery", "va duoc thi 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 thi 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 thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( va duoc thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("va duoc thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.