Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap cua san slippers" » "nhat cua san slippers", "nhan cua san slippers", "nhap ca san slippers", "nhap cua ban slippers", "nhap cua dan slippers", "nhap cua san slippery", "nhap cua san grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhap cua san slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhap cua san slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhap cua san slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap cua san slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.