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