Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan vu khac slippers" » "dan vu kham slippers", "dan vu khanh slippers", "dan bui khac slippers", "doan vu khac slippers", "dan su khac slippers", "dan va khac slippers", "dan vu khac slippery", "dan vu khac 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: (((("dan vu khac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan vu khac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan vu khac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan vu khac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.