Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"do cau trieu slippers" » "do cac trieu slippers", "do cau triet slippers", "do chua trieu slippers", "dao cau trieu slippers", "bo cau trieu slippers", "co cau trieu slippers", "do cau trieu slippery", "do cau trieu 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: (((("do cau trieu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do cau trieu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( do cau trieu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("do cau trieu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.