Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"don tay cao snippets" » "don tay code snippets", "don tam cao snippets", "dan tay cao snippets", "don bay cao snippets", "don tao cao snippets", "don tay co snippets", "don toan cao 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 ("don tay cao snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("don tay cao snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( don tay cao snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("don tay cao snippets"))) or ("locating bug core snippets"))*.