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