Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"de thu anh slippers" » "de thuy anh slippers", "de thu canh slippers", "de thu oanh slippers", "de thau anh slippers", "de thuc anh slippers", "de thi anh slippers", "de thu anh slippery", "de thu anh 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: (((("de thu anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de thu anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( de thu anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("de thu anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.