Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach cao anh slippers" » "sach dao anh slippers", "sach cap anh slippers", "mach cao anh slippers", "sach cao dang slippers", "sach cao tang slippers", "sach cao bang slippers", "sach cao anh slippery", "sach cao anh 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: (((("sach cao anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sach cao anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach cao anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach cao anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.