Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"don vu anh slippers" » "doan vu anh slippers", "don vi anh slippers", "don va anh slippers", "don vu khanh slippers", "don vu thanh slippers", "don vu anh slippery", "don vu anh 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: (((("don vu anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( don vu anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("don vu anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.