Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van hanh bat slippers" » "van thanh bat slippers", "ban hanh bat slippers", "van anh bat slippers", "van danh bat slippers", "van hanh cat slippers", "van doanh bat slippers", "van hanh bat slippery", "van hanh bat 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: (((("van hanh bat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van hanh bat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van hanh bat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van hanh bat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.