Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan che du snippets" » "phan che code snippets", "han che du snippets", "phap che du snippets", "phan thi du snippets", "phan che do snippets", "phan che tu snippets", "phan che duoc 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 ("phan che du snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phan che du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phan che du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phan che du snippets"))) or ("locating bug core snippets"))*.