Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pham tan con snippets" » "pham tan code snippets", "pham tuan con snippets", "pham van con snippets", "pham tai con snippets", "pham tan cong snippets", "pham tao con snippets", "pham ta con 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 ("pham tan con snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("pham tan con snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( pham tan con snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("pham tan con snippets"))) or ("locating bug core snippets"))*.