Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc phuc dan slippers" » "dum phuc dan slippers", "duc phung dan slippers", "duc suc dan slippers", "duc thuc dan slippers", "duc phuc van slippers", "duc chuc danh slippers", "duc phuc dan slippery", "duc phuc 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: (((("python using java snippets") or ("duc phuc dan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("duc phuc dan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( duc phuc dan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("duc phuc dan slippers"))) or ("locating bug code snippets"))*.