Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac van danh slippers" » "bac van doanh slippers", "bac van anh slippers", "bac van hanh slippers", "bach van danh slippers", "cac van danh slippers", "ban van danh slippers", "bac van danh slippery", "bac 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: (((("bac 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: (((("bac van danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac van danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac van danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.