Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan thi dao slippers" » "pham thi dao slippers", "tran thi dao slippers", "phan tu dao slippers", "phan thi dai slippers", "phan thi hao slippers", "phan thi dan slippers", "phan thi dao slippery", "phan thi dao 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: (((("phan thi dao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan thi dao slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan thi dao slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan thi dao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.