Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van luc tran slippers" » "van buc tranh slippers", "van luc trong slippers", "van luc tai slippers", "van loc tran slippers", "van duc tran slippers", "van lu tran slippers", "van luc tran slippery", "van luc tran 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 ("van luc tran slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van luc tran slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van luc tran slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van luc tran slippers"))) or ("locating bug code snippets"))*.