Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan tac du snippets" » "phan tac code snippets", "phan tach du snippets", "phan trac du snippets", "phan tap du snippets", "phan tac dau snippets", "phan cac du snippets", "phan tac da 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: (((("phan tac du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan tac du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan tac du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan tac du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.