Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh he nen slippers" » "trinh han nen slippers", "trinh hoa nen slippers", "trinh ky nen slippers", "trinh ve nen slippers", "trinh nghe nen slippers", "trinh he nen slippery", "trinh he nen 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: (((("trinh he nen slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh he nen slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh he nen slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh he nen slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.