Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang van hau slippers" » "dang van hau slippers", "tang van hau slippers", "hoang van hau slippers", "lang van ha slippers", "lang van hai slippers", "lang van dau slippers", "lang van hau slippery", "lang van hau 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 ("lang van hau slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lang van hau slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lang van hau slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lang van hau slippers"))) or ("locating bug code snippets"))*.