Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung va don snippets" » "chung va code snippets", "chung ta don snippets", "chung vi don snippets", "chung ve don snippets", "chung va dong snippets", "chung va doc snippets", "chung va 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 ("chung va don snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chung va don snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chung va don snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chung va don snippets"))) or ("locating bug core snippets"))*.