Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"yang anh tu slippers" » "yang danh tu slippers", "bang anh tu slippers", "hoang anh tu slippers", "yang anh tuan slippers", "yang anh tu slippery", "yang anh tu 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: (((("yang anh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("yang anh tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( yang anh tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("yang anh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.