Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van thinh vi slippers" » "van thanh vi slippers", "van chinh vi slippers", "van minh vi slippers", "van trinh vi slippers", "van tinh vi slippers", "van thinh vi slippery", "van thinh vi 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 thinh vi 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 thinh vi slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van thinh vi slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van thinh vi slippers"))) or ("locating bug code snippets"))*.