Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang cao thi slippers" » "hoang cao thi slippers", "nang cao thi slippers", "hang ca thi slippers", "hang cau thi slippers", "hang cao tai slippers", "hang dao thi slippers", "hang cao thi slippery", "hang cao 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: (((("hang cao 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: (((("hang cao thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang cao thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang cao thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.