Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phung hoc vi slippers" » "phung ho vi slippers", "chung hoc vi slippers", "khung hoc vi slippers", "phung hoc va slippers", "phung hoc viet slippers", "phung hoc vi slippery", "phung hoc vi 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: (((("phung hoc vi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phung hoc vi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phung hoc vi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phung hoc vi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.