Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong van ba slippers" » "cong vang ba slippers", "cong san ba slippers", "song van ba slippers", "cong van ban slippers", "cong van bao slippers", "cong van bac slippers", "cong van ba slippery", "cong van ba 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 ("cong van ba slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong van ba slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong van ba slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong van ba slippers"))) or ("locating bug code snippets"))*.