Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi van tinh slippers" » "phi van thinh slippers", "phi van minh slippers", "phi ban tinh slippers", "phi san tinh slippers", "thi van tinh slippers", "phi va tinh slippers", "phi van tinh slippery", "phi van tinh 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: (((("phi van tinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi van tinh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi van tinh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi van tinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.