Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"chun yu a7 snippets" » "chen yu a7 snippets", "chun su a7 snippets", "chuang yu a7 snippets", "chun cu a7 snippets", "chun yu a7 slippers"

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: (((("chun yu a7 snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( chun yu a7 snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("chun yu a7 snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.