Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong van hac slippers" » "duong van hac slippers", "dang van hac slippers", "dong von hac slippers", "dong van hoc slippers", "dong van ha slippers", "dong van hai slippers", "dong van hac slippery", "dong van hac 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 van hac 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 van hac slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong van hac slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong van hac slippers"))) or ("locating bug code snippets"))*.