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