Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc cua phap slippers" » "doc cu phap slippers", "doc va phap slippers", "doc cua nha slippers", "hoc cua phap slippers", "doi cua phap slippers", "do cua phap slippers", "doc cua phap slippery", "doc cua phap 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: (((("doc cua phap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc cua phap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc cua phap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc cua phap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.