Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phat doi dan slippers" » "hat doi dan slippers", "pham doi dan slippers", "thuat doi dan slippers", "phat hoi dan slippers", "phat doi ban slippers", "phat doi dau slippers", "phat doi dan slippery", "phat doi 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: (((("phat doi 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: (((("phat doi dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phat doi dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phat doi dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.