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