Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"wang dong do snippets" » "wang dong code snippets", "nang dong do snippets", "lang dong do snippets", "quang dong do snippets", "wang dong dao snippets", "wang dong co snippets", "wang dang do snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("wang dong do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("wang dong do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( wang dong do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("wang dong do snippets"))) or ("locating bug core snippets"))*.