Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoi tu anh slippers" » "hoi tu anh slippers", "khoi su anh slippers", "choi tu anh slippers", "khoi tu hanh slippers", "khoi tu manh slippers", "khoi thu anh slippers", "khoi tu anh slippery", "khoi tu anh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("khoi tu 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: (((("khoi tu anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoi tu anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi tu anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.