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"
"hao do van snippets" » "dao do van snippets", "cao do van snippets", "ho do van snippets", "hao dao van snippets", "hao vo van snippets", "hao so van snippets", "hao do van 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: (((("hao do van snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( hao do van snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hao do van snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.