Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan hanh a1 slippers" » "quan thanh a1 slippers", "quang thanh a1 slippers", "quang khanh a1 slippers", "quan hanh lam slippers", "quan hanh nam slippers", "quan hanh san slippers", "quan hanh a1 slippery", "quan hanh a1 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: (((("python using java snippets") or ("quan hanh a1 slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("quan hanh a1 slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( quan hanh a1 slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("quan hanh a1 slippers"))) or ("locating bug code snippets"))*.