Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi moi sach slippers" » "phi hoc sach slippers", "phi bo sach slippers", "phi co sach slippers", "thi moi sach slippers", "phi loi sach slippers", "khi moi sach slippers", "phi moi sach slippery", "phi moi sach 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: (((("phi moi sach slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi moi sach slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi moi sach slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi moi sach slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.