Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi tu hanh slippers" » "doi tu thanh slippers", "doi du hanh slippers", "doi lu hanh slippers", "doi thu hanh slippers", "loi tu hanh slippers", "hoi tu hanh slippers", "doi tu hanh slippery", "doi tu hanh 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 tu hanh 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 tu hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi tu hanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi tu hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.