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