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