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