Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc va danh slippers" » "doc va dinh slippers", "doc va dan slippers", "doc va hanh slippers", "duoc va danh slippers", "hoc va danh slippers", "duc va danh slippers", "doc va danh slippery", "doc va danh 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 va danh 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 va danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc va danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc va danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.