Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca phan lan slippers" » "ca phan lap slippers", "ca phan van slippers", "ca phan loai slippers", "cac phan lan slippers", "cao phan lan slippers", "cap phan lan slippers", "ca phan lan slippery", "ca phan lan 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: (((("ca phan lan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca phan lan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca phan lan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca phan lan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.