Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong cao lam slippers" » "duong cao lam slippers", "dong co lam slippers", "dong cho lam slippers", "dong cao lan slippers", "dong cao dam slippers", "dong cap lam slippers", "dong cao lam slippery", "dong cao lam 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 ("dong cao lam slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dong cao lam slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong cao lam slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong cao lam slippers"))) or ("locating bug code snippets"))*.