Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van hanh san slippers" » "van thanh san slippers", "ban hanh san slippers", "van anh san slippers", "van khach san slippers", "van thanh son slippers", "van hanh san slippery", "van hanh 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: (((("van hanh 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: (((("van hanh san slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van hanh san slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van hanh san slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.