Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van anh sat slippers" » "van thanh sat slippers", "van minh sat slippers", "tuan anh sat slippers", "van canh sat slippers", "van anh dat slippers", "van hanh san slippers", "van anh sat slippery", "van anh sat 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van anh sat slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van anh sat slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van anh sat slippers"))) or ("locating bug code snippets"))*.